56520454 has 8 divisors (see below), whose sum is σ = 84823848. Its totient is φ = 28245840.

The previous prime is 56520437. The next prime is 56520467. The reversal of 56520454 is 45402565.

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

It is a super-2 number, since 2×56520454² = 6389123440732232, which contains 22 as substring.

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, 1327 + ... + 10714.

It is an arithmetic number, because the mean of its divisors is an integer number (10602981).

Almost surely, 2^56520454 is an apocalyptic number.

56520454 is a deficient number, since it is larger than the sum of its proper divisors (28303394).

56520454 is a wasteful number, since it uses less digits than its factorization.

56520454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14390.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 56520454 is about 7518.0086459115. The cubic root of 56520454 is about 383.7678130138.

The spelling of 56520454 in words is "fifty-six million, five hundred twenty thousand, four hundred fifty-four".