54425510163 has 24 divisors (see below), whose sum is σ = 79530422400. Its totient is φ = 35862632064.

The previous prime is 54425510159. The next prime is 54425510173. The reversal of 54425510163 is 36101552445.

54425510163 is a `hidden beast` number, since 5 + 4 + 42 + 551 + 0 + 1 + 63 = 666.

It is not a de Polignac number, because 54425510163 - 2² = 54425510159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54425510173) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333406 + ... + 469052.

It is an arithmetic number, because the mean of its divisors is an integer number (3313767600).

Almost surely, 2^54425510163 is an apocalyptic number.

54425510163 is a deficient number, since it is larger than the sum of its proper divisors (25104912237).

54425510163 is a wasteful number, since it uses less digits than its factorization.

54425510163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136171 (or 136168 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 54425510163 in words is "fifty-four billion, four hundred twenty-five million, five hundred ten thousand, one hundred sixty-three".