56054131 has 4 divisors (see below), whose sum is σ = 64061872. Its totient is φ = 48046392.

The previous prime is 56054111. The next prime is 56054147. The reversal of 56054131 is 13145065.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56054131 - 2⁵ = 56054099 is a prime.

It is a super-2 number, since 2×56054131² = 6284131204330322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56054096 and 56054105.

It is not an unprimeable number, because it can be changed into a prime (56054101) 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, 4003860 + ... + 4003873.

It is an arithmetic number, because the mean of its divisors is an integer number (16015468).

Almost surely, 2^56054131 is an apocalyptic number.

56054131 is a deficient number, since it is larger than the sum of its proper divisors (8007741).

56054131 is an equidigital number, since it uses as much as digits as its factorization.

56054131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8007740.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 56054131 is about 7486.9306795242. The cubic root of 56054131 is about 382.7094693300.

Adding to 56054131 its reverse (13145065), we get a palindrome (69199196).

The spelling of 56054131 in words is "fifty-six million, fifty-four thousand, one hundred thirty-one".