52693957375428 has 48 divisors (see below), whose sum is σ = 126026260335360. Its totient is φ = 17126945201184.

The previous prime is 52693957375417. The next prime is 52693957375481. The reversal of 52693957375428 is 82457375939625.

It is a self number, because there is not a number n which added to its sum of digits gives 52693957375428.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86681838 + ... + 87287621.

It is an arithmetic number, because the mean of its divisors is an integer number (2625547090320).

Almost surely, 2^{52693957375428} is an apocalyptic number.

It is an amenable number.

52693957375428 is an abundant number, since it is smaller than the sum of its proper divisors (73332302959932).

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

52693957375428 is a wasteful number, since it uses less digits than its factorization.

52693957375428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173970096 (or 173970094 counting only the distinct ones).

The product of its digits is 3429216000, while the sum is 75.

The spelling of 52693957375428 in words is "fifty-two trillion, six hundred ninety-three billion, nine hundred fifty-seven million, three hundred seventy-five thousand, four hundred twenty-eight".