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551432414052000 = 253253135692070781
BaseRepresentation
bin111110101100001100101110…
…1001010000011111010100000
32200022110102110001111011012200
41331120121131022003322200
51034234132040444131000
65232444315343253200
7224102451164215305
oct17530313512037240
92608412401434180
10551432414052000
1114a78119aa12178
1251a1b3678aa200
131a88cb13251550
149a256851550ac
1543b40511e6500
hex1f5865d283ea0

551432414052000 has 576 divisors, whose sum is σ = 2111279703755040. Its totient is φ = 135498590208000.

The previous prime is 551432414051993. The next prime is 551432414052019. The reversal of 551432414052000 is 250414234155.

551432414052000 is a `hidden beast` number, since 5 + 5 + 1 + 4 + 3 + 2 + 41 + 405 + 200 + 0 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 320412720805776 + 231019693246224 = 17900076^2 + 15199332^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 265256610 + ... + 267327390.

Almost surely, 2551432414052000 is an apocalyptic number.

551432414052000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 551432414052000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1055639851877520).

551432414052000 is an abundant number, since it is smaller than the sum of its proper divisors (1559847289703040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551432414052000 is a wasteful number, since it uses less digits than its factorization.

551432414052000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071394 (or 2071373 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 551432414052000 its reverse (250414234155), we get a palindrome (551682828286155).

The spelling of 551432414052000 in words is "five hundred fifty-one trillion, four hundred thirty-two billion, four hundred fourteen million, fifty-two thousand".