54131375 has 8 divisors (see below), whose sum is σ = 67556112. Its totient is φ = 43305000.

The previous prime is 54131369. The next prime is 54131381. The reversal of 54131375 is 57313145.

It is an interprime number because it is at equal distance from previous prime (54131369) and next prime (54131381).

It is not a de Polignac number, because 54131375 - 2⁴ = 54131359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216401 + ... + 216650.

It is an arithmetic number, because the mean of its divisors is an integer number (8444514).

Almost surely, 2^54131375 is an apocalyptic number.

54131375 is a deficient number, since it is larger than the sum of its proper divisors (13424737).

54131375 is an equidigital number, since it uses as much as digits as its factorization.

54131375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433066 (or 433056 counting only the distinct ones).

The product of its digits is 6300, while the sum is 29.

The square root of 54131375 is about 7357.4027346612. The cubic root of 54131375 is about 378.2825891866.

The spelling of 54131375 in words is "fifty-four million, one hundred thirty-one thousand, three hundred seventy-five".