56064961 has 4 divisors (see below), whose sum is σ = 58502592. Its totient is φ = 53627332.

The previous prime is 56064959. The next prime is 56064973. The reversal of 56064961 is 16946065.

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 56064961 - 2¹ = 56064959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56064961.

It is not an unprimeable number, because it can be changed into a prime (56064161) 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, 1218781 + ... + 1218826.

It is an arithmetic number, because the mean of its divisors is an integer number (14625648).

Almost surely, 2^56064961 is an apocalyptic number.

It is an amenable number.

56064961 is a deficient number, since it is larger than the sum of its proper divisors (2437631).

56064961 is a wasteful number, since it uses less digits than its factorization.

56064961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437630.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 56064961 is about 7487.6539049291. The cubic root of 56064961 is about 382.7341150108.

The spelling of 56064961 in words is "fifty-six million, sixty-four thousand, nine hundred sixty-one".