54515875 has 8 divisors (see below), whose sum is σ = 68035968. Its totient is φ = 43612600.

The previous prime is 54515831. The next prime is 54515899. The reversal of 54515875 is 57851545.

It is a happy number.

It is not a de Polignac number, because 54515875 - 2¹¹ = 54513827 is a prime.

It is a Duffinian 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, 217939 + ... + 218188.

It is an arithmetic number, because the mean of its divisors is an integer number (8504496).

Almost surely, 2^54515875 is an apocalyptic number.

54515875 is a deficient number, since it is larger than the sum of its proper divisors (13520093).

54515875 is an equidigital number, since it uses as much as digits as its factorization.

54515875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436142 (or 436132 counting only the distinct ones).

The product of its digits is 140000, while the sum is 40.

The square root of 54515875 is about 7383.4866425016. The cubic root of 54515875 is about 379.1761352276.

The spelling of 54515875 in words is "fifty-four million, five hundred fifteen thousand, eight hundred seventy-five".