52070526557 has 8 divisors (see below), whose sum is σ = 59515537536. Its totient is φ = 44627106672.

The previous prime is 52070526517. The next prime is 52070526569. The reversal of 52070526557 is 75562507025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52070526557 - 2²⁸ = 51802091101 is a prime.

It is a super-2 number, since 2×52070526557² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52070526517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326798 + ... + 459279.

It is an arithmetic number, because the mean of its divisors is an integer number (7439442192).

Almost surely, 2^52070526557 is an apocalyptic number.

It is an amenable number.

52070526557 is a deficient number, since it is larger than the sum of its proper divisors (7445010979).

52070526557 is an equidigital number, since it uses as much as digits as its factorization.

52070526557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795547.

The product of its (nonzero) digits is 735000, while the sum is 44.

The spelling of 52070526557 in words is "fifty-two billion, seventy million, five hundred twenty-six thousand, five hundred fifty-seven".