54425505131 has 4 divisors (see below), whose sum is σ = 54502269600. Its totient is φ = 54348740664.

The previous prime is 54425505097. The next prime is 54425505143. The reversal of 54425505131 is 13150552445.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54425505131 is a prime.

It is a super-2 number, since 2×54425505131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54425505091 and 54425505100.

It is not an unprimeable number, because it can be changed into a prime (54425508131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38381171 + ... + 38382588.

It is an arithmetic number, because the mean of its divisors is an integer number (13625567400).

Almost surely, 2^54425505131 is an apocalyptic number.

54425505131 is a deficient number, since it is larger than the sum of its proper divisors (76764469).

54425505131 is an equidigital number, since it uses as much as digits as its factorization.

54425505131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76764468.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 54425505131 in words is "fifty-four billion, four hundred twenty-five million, five hundred five thousand, one hundred thirty-one".