56623107 has 32 divisors (see below), whose sum is σ = 82605312. Its totient is φ = 34366464.

The previous prime is 56623093. The next prime is 56623153. The reversal of 56623107 is 70132665.

It is not a de Polignac number, because 56623107 - 2⁶ = 56623043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56623207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249328 + ... + 249554.

It is an arithmetic number, because the mean of its divisors is an integer number (2581416).

Almost surely, 2^56623107 is an apocalyptic number.

56623107 is a deficient number, since it is larger than the sum of its proper divisors (25982205).

56623107 is a wasteful number, since it uses less digits than its factorization.

56623107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 56623107 is about 7524.8326891699. The cubic root of 56623107 is about 384.0000067817. Note that the first 5 decimals are identical.

The spelling of 56623107 in words is "fifty-six million, six hundred twenty-three thousand, one hundred seven".