54136071 has 24 divisors (see below), whose sum is σ = 85697040. Its totient is φ = 32659200.

The previous prime is 54136063. The next prime is 54136091. The reversal of 54136071 is 17063145.

54136071 is a `hidden beast` number, since 54 + 1 + 3 + 607 + 1 = 666.

It is not a de Polignac number, because 54136071 - 2³ = 54136063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54136091) 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, 22725 + ... + 24993.

It is an arithmetic number, because the mean of its divisors is an integer number (3570710).

Almost surely, 2^54136071 is an apocalyptic number.

54136071 is a deficient number, since it is larger than the sum of its proper divisors (31560969).

54136071 is a wasteful number, since it uses less digits than its factorization.

54136071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527 (or 2524 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 54136071 is about 7357.7218620983. The cubic root of 54136071 is about 378.2935277822.

The spelling of 54136071 in words is "fifty-four million, one hundred thirty-six thousand, seventy-one".