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55141310400 = 26352111044343
BaseRepresentation
bin110011010110101011…
…011001111111000000
312021022220002210121120
4303112223121333000
51400412133413100
641155341352240
73661311255621
oct632653317700
9167286083546
1055141310400
1121426917710
12a82a868680
135279c77227
142951497a48
15167ae110a0
hexcd6ad9fc0

55141310400 has 168 divisors, whose sum is σ = 197355951744. Its totient is φ = 13367577600.

The previous prime is 55141310387. The next prime is 55141310431. The reversal of 55141310400 is 401314155.

It is a happy number.

It is a super-2 number, since 2×551413104002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 469372 + ... + 574971.

It is an arithmetic number, because the mean of its divisors is an integer number (1174737808).

Almost surely, 255141310400 is an apocalyptic number.

55141310400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55141310400 is an abundant number, since it is smaller than the sum of its proper divisors (142214641344).

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

55141310400 is a wasteful number, since it uses less digits than its factorization.

55141310400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044379 (or 1044364 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 55141310400 its reverse (401314155), we get a palindrome (55542624555).

The spelling of 55141310400 in words is "fifty-five billion, one hundred forty-one million, three hundred ten thousand, four hundred".