54220932131 has 4 divisors (see below), whose sum is σ = 54221399064. Its totient is φ = 54220465200.

The previous prime is 54220932121. The next prime is 54220932167. The reversal of 54220932131 is 13123902245.

54220932131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54220932131 is a prime.

It is a super-2 number, since 2×54220932131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54220932121) 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, 91391 + ... + 341751.

It is an arithmetic number, because the mean of its divisors is an integer number (13555349766).

Almost surely, 2^54220932131 is an apocalyptic number.

54220932131 is a deficient number, since it is larger than the sum of its proper divisors (466933).

54220932131 is a wasteful number, since it uses less digits than its factorization.

54220932131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466932.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 54220932131 in words is "fifty-four billion, two hundred twenty million, nine hundred thirty-two thousand, one hundred thirty-one".