54414532161 has 64 divisors (see below), whose sum is σ = 93214851840. Its totient is φ = 31005573120.

The previous prime is 54414532153. The next prime is 54414532169. The reversal of 54414532161 is 16123541445.

54414532161 is a `hidden beast` number, since 5 + 4 + 41 + 453 + 2 + 161 = 666.

It is an interprime number because it is at equal distance from previous prime (54414532153) and next prime (54414532169).

It is not a de Polignac number, because 54414532161 - 2³ = 54414532153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54414532169) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5210401 + ... + 5220833.

It is an arithmetic number, because the mean of its divisors is an integer number (1456482060).

Almost surely, 2^54414532161 is an apocalyptic number.

54414532161 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

54414532161 is a deficient number, since it is larger than the sum of its proper divisors (38800319679).

54414532161 is a wasteful number, since it uses less digits than its factorization.

54414532161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11503 (or 11497 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The spelling of 54414532161 in words is "fifty-four billion, four hundred fourteen million, five hundred thirty-two thousand, one hundred sixty-one".