54516465731 has 16 divisors (see below), whose sum is σ = 68098646784. Its totient is φ = 42490112544.

The previous prime is 54516465709. The next prime is 54516465763. The reversal of 54516465731 is 13756461545.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 54516465731 - 2²⁶ = 54449356867 is a prime.

It is a super-2 number, since 2×54516465731² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54516465131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4464665 + ... + 4476858.

It is an arithmetic number, because the mean of its divisors is an integer number (4256165424).

Almost surely, 2^54516465731 is an apocalyptic number.

54516465731 is a deficient number, since it is larger than the sum of its proper divisors (13582181053).

54516465731 is a wasteful number, since it uses less digits than its factorization.

54516465731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8941610.

The product of its digits is 1512000, while the sum is 47.

The spelling of 54516465731 in words is "fifty-four billion, five hundred sixteen million, four hundred sixty-five thousand, seven hundred thirty-one".