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55208001024 = 2932111779811
BaseRepresentation
bin110011011010101001…
…110011111000000000
312021111112121000221200
4303122221303320000
51401031222013044
641210123021200
73663051160131
oct633251637000
9167445530850
1055208001024
1121460528330
12a84906a800
13528aa27637
14295a297c88
151681bd6369
hexcdaa73e00

55208001024 has 480 divisors, whose sum is σ = 186603056640. Its totient is φ = 15527116800.

The previous prime is 55208000999. The next prime is 55208001077. The reversal of 55208001024 is 42010080255.

It is a happy number.

55208001024 is a `hidden beast` number, since 552 + 0 + 8 + 0 + 0 + 102 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68073579 + ... + 68074389.

It is an arithmetic number, because the mean of its divisors is an integer number (388756368).

Almost surely, 255208001024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55208001024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93301528320).

55208001024 is an abundant number, since it is smaller than the sum of its proper divisors (131395055616).

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

55208001024 is a wasteful number, since it uses less digits than its factorization.

55208001024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 55208001024 its reverse (42010080255), we get a palindrome (97218081279).

The spelling of 55208001024 in words is "fifty-five billion, two hundred eight million, one thousand, twenty-four".