54501986 has 32 divisors (see below), whose sum is σ = 102269952. Its totient is φ = 21162960.

The previous prime is 54501977. The next prime is 54502009. The reversal of 54501986 is 68910545.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83915 + ... + 84561.

It is an arithmetic number, because the mean of its divisors is an integer number (3195936).

Almost surely, 2^54501986 is an apocalyptic number.

54501986 is a deficient number, since it is larger than the sum of its proper divisors (47767966).

54501986 is a wasteful number, since it uses less digits than its factorization.

54501986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 54501986 is about 7382.5460377840. The cubic root of 54501986 is about 379.1439316132.

The spelling of 54501986 in words is "fifty-four million, five hundred one thousand, nine hundred eighty-six".