54277533131 has 4 divisors (see below), whose sum is σ = 54359648064. Its totient is φ = 54195418200.

The previous prime is 54277533097. The next prime is 54277533169. The reversal of 54277533131 is 13133577245.

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 54277533131 - 2²² = 54273338827 is a prime.

It is a super-2 number, since 2×54277533131² (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 (54277533031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41056475 + ... + 41057796.

It is an arithmetic number, because the mean of its divisors is an integer number (13589912016).

Almost surely, 2^54277533131 is an apocalyptic number.

54277533131 is a deficient number, since it is larger than the sum of its proper divisors (82114933).

54277533131 is an equidigital number, since it uses as much as digits as its factorization.

54277533131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82114932.

The product of its digits is 264600, while the sum is 41.

The spelling of 54277533131 in words is "fifty-four billion, two hundred seventy-seven million, five hundred thirty-three thousand, one hundred thirty-one".