56315454 has 32 divisors (see below), whose sum is σ = 126572544. Its totient is φ = 16573920.

The previous prime is 56315453. The next prime is 56315473. The reversal of 56315454 is 45451365.

56315454 = 86² + 87² + ... + 553².

It is a super-2 number, since 2×56315454² = 6342860718452232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56315453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13902 + ... + 17489.

It is an arithmetic number, because the mean of its divisors is an integer number (3955392).

Almost surely, 2^56315454 is an apocalyptic number.

56315454 is an abundant number, since it is smaller than the sum of its proper divisors (70257090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56315454 is a wasteful number, since it uses less digits than its factorization.

56315454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31432.

The product of its digits is 36000, while the sum is 33.

The square root of 56315454 is about 7504.3623313377. The cubic root of 56315454 is about 383.3032749378.

The spelling of 56315454 in words is "fifty-six million, three hundred fifteen thousand, four hundred fifty-four".