54416622615 has 32 divisors (see below), whose sum is σ = 87427372032. Its totient is φ = 28902192000.

The previous prime is 54416622571. The next prime is 54416622619. The reversal of 54416622615 is 51622661445.

It is not a de Polignac number, because 54416622615 - 2¹² = 54416618519 is a prime.

It is a super-2 number, since 2×54416622615² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54416622619) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3684145 + ... + 3698885.

It is an arithmetic number, because the mean of its divisors is an integer number (2732105376).

Almost surely, 2^54416622615 is an apocalyptic number.

54416622615 is a deficient number, since it is larger than the sum of its proper divisors (33010749417).

54416622615 is a wasteful number, since it uses less digits than its factorization.

54416622615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15751.

The product of its digits is 345600, while the sum is 42.

The spelling of 54416622615 in words is "fifty-four billion, four hundred sixteen million, six hundred twenty-two thousand, six hundred fifteen".