56000555553 has 8 divisors (see below), whose sum is σ = 74796815968. Its totient is φ = 37268999424.

The previous prime is 56000555551. The next prime is 56000555603. The reversal of 56000555553 is 35555500065.

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

It is not a de Polignac number, because 56000555553 - 2¹ = 56000555551 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56000555551) 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, 16174051 + ... + 16177512.

It is an arithmetic number, because the mean of its divisors is an integer number (9349601996).

Almost surely, 2^56000555553 is an apocalyptic number.

It is an amenable number.

56000555553 is a deficient number, since it is larger than the sum of its proper divisors (18796260415).

56000555553 is a wasteful number, since it uses less digits than its factorization.

56000555553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32352143.

The product of its (nonzero) digits is 281250, while the sum is 39.

The spelling of 56000555553 in words is "fifty-six billion, five hundred fifty-five thousand, five hundred fifty-three".