56351455 has 16 divisors (see below), whose sum is σ = 69211584. Its totient is φ = 44029440.

The previous prime is 56351453. The next prime is 56351479. The reversal of 56351455 is 55415365.

It is not a de Polignac number, because 56351455 - 2¹ = 56351453 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 56351455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56351453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88990 + ... + 89620.

It is an arithmetic number, because the mean of its divisors is an integer number (4325724).

Almost surely, 2^56351455 is an apocalyptic number.

56351455 is a deficient number, since it is larger than the sum of its proper divisors (12860129).

56351455 is a wasteful number, since it uses less digits than its factorization.

56351455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026.

The product of its digits is 45000, while the sum is 34.

The square root of 56351455 is about 7506.7606196015. The cubic root of 56351455 is about 383.3849361323.

The spelling of 56351455 in words is "fifty-six million, three hundred fifty-one thousand, four hundred fifty-five".