56528035613 has 8 divisors (see below), whose sum is σ = 64629570432. Its totient is φ = 48433026096.

The previous prime is 56528035607. The next prime is 56528035633. The reversal of 56528035613 is 31653082565.

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

It is not a de Polignac number, because 56528035613 - 2¹² = 56528031517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56528035633) 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, 1612745 + ... + 1647422.

It is an arithmetic number, because the mean of its divisors is an integer number (8078696304).

Almost surely, 2^56528035613 is an apocalyptic number.

It is an amenable number.

56528035613 is a deficient number, since it is larger than the sum of its proper divisors (8101534819).

56528035613 is a wasteful number, since it uses less digits than its factorization.

56528035613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3262651.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 56528035613 in words is "fifty-six billion, five hundred twenty-eight million, thirty-five thousand, six hundred thirteen".