56023354553 has 8 divisors (see below), whose sum is σ = 56311048200. Its totient is φ = 55736396928.

The previous prime is 56023354547. The next prime is 56023354559. The reversal of 56023354553 is 35545332065.

It is an interprime number because it is at equal distance from previous prime (56023354547) and next prime (56023354559).

It can be written as a sum of positive squares in 4 ways, for example, as 3960436624 + 52062917929 = 62932^2 + 228173^2 .

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 56023354553 - 2¹² = 56023350457 is a prime.

It is a super-2 number, since 2×56023354553² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56023354553.

It is not an unprimeable number, because it can be changed into a prime (56023354559) 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, 31058 + ... + 336171.

It is an arithmetic number, because the mean of its divisors is an integer number (7038881025).

Almost surely, 2^56023354553 is an apocalyptic number.

It is an amenable number.

56023354553 is a deficient number, since it is larger than the sum of its proper divisors (287693647).

56023354553 is a wasteful number, since it uses less digits than its factorization.

56023354553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368011.

The product of its (nonzero) digits is 810000, while the sum is 41.

The spelling of 56023354553 in words is "fifty-six billion, twenty-three million, three hundred fifty-four thousand, five hundred fifty-three".