54515541025131 has 16 divisors (see below), whose sum is σ = 73249351104000. Its totient is φ = 36063338976288.

The previous prime is 54515541025109. The next prime is 54515541025219. The reversal of 54515541025131 is 13152014551545.

54515541025131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54515541025131 - 2²¹ = 54515538927979 is a prime.

It is a super-2 number, since 2×54515541025131² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54515541025931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77963331 + ... + 78659468.

It is an arithmetic number, because the mean of its divisors is an integer number (4578084444000).

Almost surely, 2^{54515541025131} is an apocalyptic number.

54515541025131 is a deficient number, since it is larger than the sum of its proper divisors (18733810078869).

54515541025131 is a wasteful number, since it uses less digits than its factorization.

54515541025131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156623698.

The product of its (nonzero) digits is 300000, while the sum is 42.

Adding to 54515541025131 its reverse (13152014551545), we get a palindrome (67667555576676).

The spelling of 54515541025131 in words is "fifty-four trillion, five hundred fifteen billion, five hundred forty-one million, twenty-five thousand, one hundred thirty-one".