56001250553522 has 16 divisors (see below), whose sum is σ = 86840158066200. Its totient is φ = 27067062245760.

The previous prime is 56001250553513. The next prime is 56001250553569. The reversal of 56001250553522 is 22535505210065.

It can be written as a sum of positive squares in 4 ways, for example, as 53861376018961 + 2139874534561 = 7339031^2 + 1462831^2 .

It is a super-2 number, since 2×56001250553522² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 56001250553522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3132752897 + ... + 3132770772.

Almost surely, 2^{56001250553522} is an apocalyptic number.

56001250553522 is a deficient number, since it is larger than the sum of its proper divisors (30838907512678).

56001250553522 is a wasteful number, since it uses less digits than its factorization.

56001250553522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6265523821.

The product of its (nonzero) digits is 450000, while the sum is 41.

Adding to 56001250553522 its reverse (22535505210065), we get a palindrome (78536755763587).

The spelling of 56001250553522 in words is "fifty-six trillion, one billion, two hundred fifty million, five hundred fifty-three thousand, five hundred twenty-two".