54163651522 has 8 divisors (see below), whose sum is σ = 81582596172. Its totient is φ = 26969452800.

The previous prime is 54163651513. The next prime is 54163651537. The reversal of 54163651522 is 22515636145.

It can be written as a sum of positive squares in 2 ways, for example, as 53403050281 + 760601241 = 231091^2 + 27579^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×54163651522² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56185879 + ... + 56186842.

Almost surely, 2^54163651522 is an apocalyptic number.

54163651522 is a deficient number, since it is larger than the sum of its proper divisors (27418944650).

54163651522 is a wasteful number, since it uses less digits than its factorization.

54163651522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112372964.

The product of its digits is 216000, while the sum is 40.

The spelling of 54163651522 in words is "fifty-four billion, one hundred sixty-three million, six hundred fifty-one thousand, five hundred twenty-two".