56099705 has 16 divisors (see below), whose sum is σ = 69128640. Its totient is φ = 43687488.

The previous prime is 56099699. The next prime is 56099713. The reversal of 56099705 is 50799065.

It is a cyclic number.

It is not a de Polignac number, because 56099705 - 2⁴ = 56099689 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36074 + ... + 37596.

It is an arithmetic number, because the mean of its divisors is an integer number (4320540).

Almost surely, 2^56099705 is an apocalyptic number.

It is an amenable number.

56099705 is a deficient number, since it is larger than the sum of its proper divisors (13028935).

56099705 is a wasteful number, since it uses less digits than its factorization.

56099705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720.

The product of its (nonzero) digits is 85050, while the sum is 41.

The square root of 56099705 is about 7489.9736314623. The cubic root of 56099705 is about 382.8131600322.

The spelling of 56099705 in words is "fifty-six million, ninety-nine thousand, seven hundred five".