56113541 has 4 divisors (see below), whose sum is σ = 61214784. Its totient is φ = 51012300.

The previous prime is 56113529. The next prime is 56113559. The reversal of 56113541 is 14531165.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56113541 - 2¹⁰ = 56112517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56113541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56113511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2550605 + ... + 2550626.

It is an arithmetic number, because the mean of its divisors is an integer number (15303696).

Almost surely, 2^56113541 is an apocalyptic number.

It is an amenable number.

56113541 is a deficient number, since it is larger than the sum of its proper divisors (5101243).

56113541 is a wasteful number, since it uses less digits than its factorization.

56113541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101242.

The product of its digits is 1800, while the sum is 26.

The square root of 56113541 is about 7490.8972092801. The cubic root of 56113541 is about 382.8446288103.

The spelling of 56113541 in words is "fifty-six million, one hundred thirteen thousand, five hundred forty-one".