54982185 has 32 divisors (see below), whose sum is σ = 91068672. Its totient is φ = 28304640.

The previous prime is 54982171. The next prime is 54982201. The reversal of 54982185 is 58128945.

It is a happy number.

It is not a de Polignac number, because 54982185 - 2⁸ = 54981929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86820 + ... + 87450.

It is an arithmetic number, because the mean of its divisors is an integer number (2845896).

Almost surely, 2^54982185 is an apocalyptic number.

It is an amenable number.

54982185 is a deficient number, since it is larger than the sum of its proper divisors (36086487).

54982185 is a wasteful number, since it uses less digits than its factorization.

54982185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833.

The product of its digits is 115200, while the sum is 42.

The square root of 54982185 is about 7414.9973027642. The cubic root of 54982185 is about 380.2541812796.

The spelling of 54982185 in words is "fifty-four million, nine hundred eighty-two thousand, one hundred eighty-five".