56062621553 has 8 divisors (see below), whose sum is σ = 57889387776. Its totient is φ = 54236998800.

The previous prime is 56062621427. The next prime is 56062621609. The reversal of 56062621553 is 35512626065.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56062621553 is a prime.

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 56062621553.

It is not an unprimeable number, because it can be changed into a prime (56062626553) 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, 185651 + ... + 382872.

It is an arithmetic number, because the mean of its divisors is an integer number (7236173472).

Almost surely, 2^56062621553 is an apocalyptic number.

It is an amenable number.

56062621553 is a deficient number, since it is larger than the sum of its proper divisors (1826766223).

56062621553 is a wasteful number, since it uses less digits than its factorization.

56062621553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571735.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 56062621553 in words is "fifty-six billion, sixty-two million, six hundred twenty-one thousand, five hundred fifty-three".