56003554 has 16 divisors (see below), whose sum is σ = 84889728. Its totient is φ = 27708912.

The previous prime is 56003537. The next prime is 56003557. The reversal of 56003554 is 45530065.

It is not an unprimeable number, because it can be changed into a prime (56003557) 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, 120727 + ... + 121189.

It is an arithmetic number, because the mean of its divisors is an integer number (5305608).

Almost surely, 2^56003554 is an apocalyptic number.

56003554 is a deficient number, since it is larger than the sum of its proper divisors (28886174).

56003554 is a wasteful number, since it uses less digits than its factorization.

56003554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 56003554 is about 7483.5522313939. The cubic root of 56003554 is about 382.5943299040.

The spelling of 56003554 in words is "fifty-six million, three thousand, five hundred fifty-four".