56464461 has 12 divisors (see below), whose sum is σ = 83457088. Its totient is φ = 36767304.

The previous prime is 56464453. The next prime is 56464481. The reversal of 56464461 is 16446465.

56464461 is a `hidden beast` number, since 5 + 6 + 4 + 644 + 6 + 1 = 666.

It is not a de Polignac number, because 56464461 - 2³ = 56464453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56464411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72565 + ... + 73338.

Almost surely, 2^56464461 is an apocalyptic number.

It is an amenable number.

56464461 is a deficient number, since it is larger than the sum of its proper divisors (26992627).

56464461 is a wasteful number, since it uses less digits than its factorization.

56464461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145952 (or 145949 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 56464461 is about 7514.2837982073. The cubic root of 56464461 is about 383.6410423230.

It can be divided in two parts, 564 and 64461, that added together give a square (65025 = 255²).

The spelling of 56464461 in words is "fifty-six million, four hundred sixty-four thousand, four hundred sixty-one".