54501166 has 4 divisors (see below), whose sum is σ = 81751752. Its totient is φ = 27250582.

The previous prime is 54501163. The next prime is 54501173. The reversal of 54501166 is 66110545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66110545 = 5 ⋅13222109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54501163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13625290 + ... + 13625293.

It is an arithmetic number, because the mean of its divisors is an integer number (20437938).

Almost surely, 2^54501166 is an apocalyptic number.

54501166 is a deficient number, since it is larger than the sum of its proper divisors (27250586).

54501166 is a wasteful number, since it uses less digits than its factorization.

54501166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27250585.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 54501166 is about 7382.4905011791. The cubic root of 54501166 is about 379.1420301560.

The spelling of 54501166 in words is "fifty-four million, five hundred one thousand, one hundred sixty-six".