56203490 has 48 divisors (see below), whose sum is σ = 122824512. Its totient is φ = 18428256.

The previous prime is 56203453. The next prime is 56203519. The reversal of 56203490 is 9430265.

56203490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8777 + ... + 13763.

It is an arithmetic number, because the mean of its divisors is an integer number (2558844).

Almost surely, 2^56203490 is an apocalyptic number.

56203490 is an abundant number, since it is smaller than the sum of its proper divisors (66621022).

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

56203490 is a wasteful number, since it uses less digits than its factorization.

56203490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031 (or 5024 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 56203490 is about 7496.8986921260. The cubic root of 56203490 is about 383.0490839615.

The spelling of 56203490 in words is "fifty-six million, two hundred three thousand, four hundred ninety".