56490801 has 8 divisors (see below), whose sum is σ = 75358080. Its totient is φ = 37642032.

The previous prime is 56490787. The next prime is 56490803. The reversal of 56490801 is 10809465.

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

It is not a de Polignac number, because 56490801 - 2⁵ = 56490769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56490803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5955 + ... + 12183.

It is an arithmetic number, because the mean of its divisors is an integer number (9419760).

Almost surely, 2^56490801 is an apocalyptic number.

It is an amenable number.

56490801 is a deficient number, since it is larger than the sum of its proper divisors (18867279).

56490801 is a wasteful number, since it uses less digits than its factorization.

56490801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9255.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 56490801 is about 7516.0362558998. The cubic root of 56490801 is about 383.7006877116.

It can be divided in two parts, 56490 and 801, that added together give a triangular number (57291 = T₃₃₈).

The spelling of 56490801 in words is "fifty-six million, four hundred ninety thousand, eight hundred one".