56253861635 has 8 divisors (see below), whose sum is σ = 67513630896. Its totient is φ = 44997091360.

The previous prime is 56253861593. The next prime is 56253861637. The reversal of 56253861635 is 53616835265.

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

It is not a de Polignac number, because 56253861635 - 2⁶ = 56253861571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56253861637) 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, 708269 + ... + 783678.

It is an arithmetic number, because the mean of its divisors is an integer number (8439203862).

Almost surely, 2^56253861635 is an apocalyptic number.

56253861635 is a deficient number, since it is larger than the sum of its proper divisors (11259769261).

56253861635 is a wasteful number, since it uses less digits than its factorization.

56253861635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499493.

The product of its digits is 3888000, while the sum is 50.

The spelling of 56253861635 in words is "fifty-six billion, two hundred fifty-three million, eight hundred sixty-one thousand, six hundred thirty-five".