56340455 has 16 divisors (see below), whose sum is σ = 72460224. Its totient is φ = 41944320.

The previous prime is 56340421. The next prime is 56340463. The reversal of 56340455 is 55404365.

It is not a de Polignac number, because 56340455 - 2⁸ = 56340199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 2366 + ... + 10875.

It is an arithmetic number, because the mean of its divisors is an integer number (4528764).

Almost surely, 2^56340455 is an apocalyptic number.

56340455 is a deficient number, since it is larger than the sum of its proper divisors (16119769).

56340455 is a wasteful number, since it uses less digits than its factorization.

56340455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13306.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 56340455 is about 7506.0279109526. The cubic root of 56340455 is about 383.3599884847.

The spelling of 56340455 in words is "fifty-six million, three hundred forty thousand, four hundred fifty-five".