52112685370357 has 16 divisors (see below), whose sum is σ = 52446055220352. Its totient is φ = 51780327842880.

The previous prime is 52112685370331. The next prime is 52112685370393. The reversal of 52112685370357 is 75307358621125.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52112685370357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52112685370298 and 52112685370307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52112685376357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233360848 + ... + 233584054.

It is an arithmetic number, because the mean of its divisors is an integer number (3277878451272).

Almost surely, 2^{52112685370357} is an apocalyptic number.

It is an amenable number.

52112685370357 is a deficient number, since it is larger than the sum of its proper divisors (333369849995).

52112685370357 is a wasteful number, since it uses less digits than its factorization.

52112685370357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225468.

The product of its (nonzero) digits is 10584000, while the sum is 55.

The spelling of 52112685370357 in words is "fifty-two trillion, one hundred twelve billion, six hundred eighty-five million, three hundred seventy thousand, three hundred fifty-seven".