56464377 has 4 divisors (see below), whose sum is σ = 75285840. Its totient is φ = 37642916.

The previous prime is 56464351. The next prime is 56464393. The reversal of 56464377 is 77346465.

It is a happy number.

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 56464377 - 2¹⁰ = 56463353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56464307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9410727 + ... + 9410732.

It is an arithmetic number, because the mean of its divisors is an integer number (18821460).

Almost surely, 2^56464377 is an apocalyptic number.

It is an amenable number.

56464377 is a deficient number, since it is larger than the sum of its proper divisors (18821463).

56464377 is a wasteful number, since it uses less digits than its factorization.

56464377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18821462.

The product of its digits is 423360, while the sum is 42.

The square root of 56464377 is about 7514.2782088501. The cubic root of 56464377 is about 383.6408520803.

The spelling of 56464377 in words is "fifty-six million, four hundred sixty-four thousand, three hundred seventy-seven".