56456601 has 4 divisors (see below), whose sum is σ = 75275472. Its totient is φ = 37637732.

The previous prime is 56456593. The next prime is 56456627. The reversal of 56456601 is 10665465.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56456601 - 2³ = 56456593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56456641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9409431 + ... + 9409436.

It is an arithmetic number, because the mean of its divisors is an integer number (18818868).

Almost surely, 2^56456601 is an apocalyptic number.

It is an amenable number.

56456601 is a deficient number, since it is larger than the sum of its proper divisors (18818871).

56456601 is a wasteful number, since it uses less digits than its factorization.

56456601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18818870.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 56456601 is about 7513.7607760695. The cubic root of 56456601 is about 383.6232402196.

It can be divided in two parts, 5645 and 6601, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 56456601 in words is "fifty-six million, four hundred fifty-six thousand, six hundred one".