55752515101251 has 40 divisors (see below), whose sum is σ = 83314459008000. Its totient is φ = 37155030404400.

The previous prime is 55752515101249. The next prime is 55752515101271. The reversal of 55752515101251 is 15210151525755.

55752515101251 is a `hidden beast` number, since 5 + 5 + 7 + 5 + 2 + 5 + 1 + 510 + 125 + 1 = 666.

55752515101251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55752515101251 - 2¹ = 55752515101249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55752515101197 and 55752515101206.

It is not an unprimeable number, because it can be changed into a prime (55752515101271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4943031430 + ... + 4943042708.

It is an arithmetic number, because the mean of its divisors is an integer number (2082861475200).

Almost surely, 2^{55752515101251} is an apocalyptic number.

55752515101251 is a deficient number, since it is larger than the sum of its proper divisors (27561943906749).

55752515101251 is a wasteful number, since it uses less digits than its factorization.

55752515101251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27741 (or 27732 counting only the distinct ones).

The product of its (nonzero) digits is 437500, while the sum is 45.

The spelling of 55752515101251 in words is "fifty-five trillion, seven hundred fifty-two billion, five hundred fifteen million, one hundred one thousand, two hundred fifty-one".