56965455 has 12 divisors (see below), whose sum is σ = 98740200. Its totient is φ = 30381552.

The previous prime is 56965427. The next prime is 56965463. The reversal of 56965455 is 55456965.

It is not a de Polignac number, because 56965455 - 2⁸ = 56965199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1265899 = 56965455 / (5 + 6 + 9 + 6 + 5 + 4 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 56965455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 632905 + ... + 632994.

It is an arithmetic number, because the mean of its divisors is an integer number (8228350).

Almost surely, 2^56965455 is an apocalyptic number.

56965455 is a deficient number, since it is larger than the sum of its proper divisors (41774745).

56965455 is a wasteful number, since it uses less digits than its factorization.

56965455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265910 (or 1265907 counting only the distinct ones).

The product of its digits is 810000, while the sum is 45.

The square root of 56965455 is about 7547.5462900204. The cubic root of 56965455 is about 384.7723509416.

The spelling of 56965455 in words is "fifty-six million, nine hundred sixty-five thousand, four hundred fifty-five".