54355131 has 20 divisors (see below), whose sum is σ = 81407832. Its totient is φ = 36142848.

The previous prime is 54355099. The next prime is 54355151. The reversal of 54355131 is 13155345.

It is not a de Polignac number, because 54355131 - 2⁵ = 54355099 is a prime.

It is a super-2 number, since 2×54355131² = 5908960532054322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 54355095 and 54355104.

It is not an unprimeable number, because it can be changed into a prime (54355151) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 46156 + ... + 47318.

Almost surely, 2^54355131 is an apocalyptic number.

54355131 is a deficient number, since it is larger than the sum of its proper divisors (27052701).

54355131 is a wasteful number, since it uses less digits than its factorization.

54355131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752 (or 1743 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 54355131 is about 7372.5932344054. The cubic root of 54355131 is about 378.8030922534.

The spelling of 54355131 in words is "fifty-four million, three hundred fifty-five thousand, one hundred thirty-one".