56003526 has 24 divisors (see below), whose sum is σ = 127728120. Its totient is φ = 17685216.

The previous prime is 56003509. The next prime is 56003537. The reversal of 56003526 is 62530065.

56003526 is a `hidden beast` number, since 5 + 600 + 3 + 52 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56003526.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81535 + ... + 82218.

It is an arithmetic number, because the mean of its divisors is an integer number (5322005).

Almost surely, 2^56003526 is an apocalyptic number.

56003526 is an abundant number, since it is smaller than the sum of its proper divisors (71724594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56003526 is a wasteful number, since it uses less digits than its factorization.

56003526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163780 (or 163777 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 56003526 is about 7483.5503606243. The cubic root of 56003526 is about 382.5942661423.

The spelling of 56003526 in words is "fifty-six million, three thousand, five hundred twenty-six".