56898455 has 4 divisors (see below), whose sum is σ = 68278152. Its totient is φ = 45518760.

The previous prime is 56898449. The next prime is 56898467. The reversal of 56898455 is 55489865.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 56898455 - 2¹⁴ = 56882071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5689841 + ... + 5689850.

It is an arithmetic number, because the mean of its divisors is an integer number (17069538).

Almost surely, 2^56898455 is an apocalyptic number.

56898455 is a deficient number, since it is larger than the sum of its proper divisors (11379697).

56898455 is a wasteful number, since it uses less digits than its factorization.

56898455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11379696.

The product of its digits is 1728000, while the sum is 50.

The square root of 56898455 is about 7543.1064555659. The cubic root of 56898455 is about 384.6214415815.

The spelling of 56898455 in words is "fifty-six million, eight hundred ninety-eight thousand, four hundred fifty-five".