56004261 has 8 divisors (see below), whose sum is σ = 74716800. Its totient is φ = 37313952.

The previous prime is 56004217. The next prime is 56004281. The reversal of 56004261 is 16240065.

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

It is not a de Polignac number, because 56004261 - 2⁹ = 56003749 is a prime.

It is a super-2 number, since 2×56004261² = 6272954500312242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56004281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1665 + ... + 10713.

It is an arithmetic number, because the mean of its divisors is an integer number (9339600).

Almost surely, 2^56004261 is an apocalyptic number.

It is an amenable number.

56004261 is a deficient number, since it is larger than the sum of its proper divisors (18712539).

56004261 is a wasteful number, since it uses less digits than its factorization.

56004261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11115.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 56004261 is about 7483.5994681704. The cubic root of 56004261 is about 382.5959398795.

It can be divided in two parts, 56004 and 261, that added together give a palindrome (56265).

The spelling of 56004261 in words is "fifty-six million, four thousand, two hundred sixty-one".