56241913 has 16 divisors (see below), whose sum is σ = 69696256. Its totient is φ = 44193600.

The previous prime is 56241883. The next prime is 56241943. The reversal of 56241913 is 31914265.

It is an interprime number because it is at equal distance from previous prime (56241883) and next prime (56241943).

It is a cyclic number.

It is not a de Polignac number, because 56241913 - 2¹⁷ = 56110841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56241943) 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, 11695 + ... + 15787.

It is an arithmetic number, because the mean of its divisors is an integer number (4356016).

Almost surely, 2^56241913 is an apocalyptic number.

It is an amenable number.

56241913 is a deficient number, since it is larger than the sum of its proper divisors (13454343).

56241913 is a wasteful number, since it uses less digits than its factorization.

56241913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4264.

The product of its digits is 6480, while the sum is 31.

The square root of 56241913 is about 7499.4608472876. The cubic root of 56241913 is about 383.1363534075.

The spelling of 56241913 in words is "fifty-six million, two hundred forty-one thousand, nine hundred thirteen".