54530131 has 2 divisors, whose sum is σ = 54530132. Its totient is φ = 54530130.

The previous prime is 54530093. The next prime is 54530143. The reversal of 54530131 is 13103545.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54530131 - 2¹⁵ = 54497363 is a prime.

It is a super-2 number, since 2×54530131² = 5947070373754322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54530431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27265065 + 27265066.

It is an arithmetic number, because the mean of its divisors is an integer number (27265066).

Almost surely, 2^54530131 is an apocalyptic number.

54530131 is a deficient number, since it is larger than the sum of its proper divisors (1).

54530131 is an equidigital number, since it uses as much as digits as its factorization.

54530131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 54530131 is about 7384.4519769581. The cubic root of 54530131 is about 379.2091840956.

Adding to 54530131 its reverse (13103545), we get a palindrome (67633676).

The spelling of 54530131 in words is "fifty-four million, five hundred thirty thousand, one hundred thirty-one".