56355455 has 8 divisors (see below), whose sum is σ = 72828672. Its totient is φ = 41616288.

The previous prime is 56355449. The next prime is 56355479. The reversal of 56355455 is 55455365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56355455 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 7 ways as a sum of consecutive naturals, for example, 433439 + ... + 433568.

It is an arithmetic number, because the mean of its divisors is an integer number (9103584).

Almost surely, 2^56355455 is an apocalyptic number.

56355455 is a deficient number, since it is larger than the sum of its proper divisors (16473217).

56355455 is a wasteful number, since it uses less digits than its factorization.

56355455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867025.

The product of its digits is 225000, while the sum is 38.

The square root of 56355455 is about 7507.0270413793. The cubic root of 56355455 is about 383.3940071992.

The spelling of 56355455 in words is "fifty-six million, three hundred fifty-five thousand, four hundred fifty-five".