56105048 has 8 divisors (see below), whose sum is σ = 105196980. Its totient is φ = 28052520.

The previous prime is 56105039. The next prime is 56105051. The reversal of 56105048 is 84050165.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×56105048² = 6295552822164608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56105048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3506558 + ... + 3506573.

Almost surely, 2^56105048 is an apocalyptic number.

It is an amenable number.

56105048 is a deficient number, since it is larger than the sum of its proper divisors (49091932).

56105048 is a wasteful number, since it uses less digits than its factorization.

56105048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7013137 (or 7013133 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 56105048 is about 7490.3302997932. The cubic root of 56105048 is about 382.8253128340.

The spelling of 56105048 in words is "fifty-six million, one hundred five thousand, forty-eight".