54875115 has 48 divisors (see below), whose sum is σ = 99240960. Its totient is φ = 28019520.

The previous prime is 54875113. The next prime is 54875129. The reversal of 54875115 is 51157845.

It is not a de Polignac number, because 54875115 - 2¹ = 54875113 is a prime.

It is a super-2 number, since 2×54875115² = 6022556492526450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54875115.

It is not an unprimeable number, because it can be changed into a prime (54875113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 193764 + ... + 194046.

It is an arithmetic number, because the mean of its divisors is an integer number (2067520).

Almost surely, 2^54875115 is an apocalyptic number.

54875115 is a deficient number, since it is larger than the sum of its proper divisors (44365845).

54875115 is a wasteful number, since it uses less digits than its factorization.

54875115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 461 counting only the distinct ones).

The product of its digits is 28000, while the sum is 36.

The square root of 54875115 is about 7407.7739571345. The cubic root of 54875115 is about 380.0071905380.

The spelling of 54875115 in words is "fifty-four million, eight hundred seventy-five thousand, one hundred fifteen".