56103444 has 36 divisors (see below), whose sum is σ = 142058644. Its totient is φ = 18669312.

The previous prime is 56103413. The next prime is 56103461. The reversal of 56103444 is 44430165.

56103444 is a `hidden beast` number, since 5 + 610 + 3 + 4 + 44 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 38564100 + 17539344 = 6210^2 + 4188^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×56103444² = 6295192857322272, which contains 22 as substring.

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, 30684 + ... + 32460.

Almost surely, 2^56103444 is an apocalyptic number.

It is an amenable number.

56103444 is an abundant number, since it is smaller than the sum of its proper divisors (85955200).

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

56103444 is a wasteful number, since it uses less digits than its factorization.

56103444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664 (or 2659 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 56103444 is about 7490.2232276482. The cubic root of 56103444 is about 382.8216645725.

The spelling of 56103444 in words is "fifty-six million, one hundred three thousand, four hundred forty-four".