52154618807928 has 192 divisors, whose sum is σ = 163992163144320. Its totient is φ = 13700262240000.

The previous prime is 52154618807927. The next prime is 52154618807933. The reversal of 52154618807928 is 82970881645125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52154618807923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2958478 + ... + 10633053.

It is an arithmetic number, because the mean of its divisors is an integer number (854125849710).

Almost surely, 2^{52154618807928} is an apocalyptic number.

It is an amenable number.

52154618807928 is an abundant number, since it is smaller than the sum of its proper divisors (111837544336392).

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

52154618807928 is a wasteful number, since it uses less digits than its factorization.

52154618807928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13591818 (or 13591807 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 66.

The spelling of 52154618807928 in words is "fifty-two trillion, one hundred fifty-four billion, six hundred eighteen million, eight hundred seven thousand, nine hundred twenty-eight".