56427287554 has 16 divisors (see below), whose sum is σ = 93448041120. Its totient is φ = 25339744960.

The previous prime is 56427287513. The next prime is 56427287627. The reversal of 56427287554 is 45578272465.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 56427287495 and 56427287504.

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, 15449239 + ... + 15452890.

It is an arithmetic number, because the mean of its divisors is an integer number (5840502570).

Almost surely, 2^56427287554 is an apocalyptic number.

56427287554 is a deficient number, since it is larger than the sum of its proper divisors (37020753566).

56427287554 is a wasteful number, since it uses less digits than its factorization.

56427287554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30902225.

The product of its digits is 18816000, while the sum is 55.

The spelling of 56427287554 in words is "fifty-six billion, four hundred twenty-seven million, two hundred eighty-seven thousand, five hundred fifty-four".