54172966 has 16 divisors (see below), whose sum is σ = 82487808. Its totient is φ = 26680000.

The previous prime is 54172949. The next prime is 54172967. The reversal of 54172966 is 66927145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54172967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46491 + ... + 47641.

It is an arithmetic number, because the mean of its divisors is an integer number (5155488).

Almost surely, 2^54172966 is an apocalyptic number.

54172966 is a deficient number, since it is larger than the sum of its proper divisors (28314842).

54172966 is a wasteful number, since it uses less digits than its factorization.

54172966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487.

The product of its digits is 90720, while the sum is 40.

The square root of 54172966 is about 7360.2286649261. The cubic root of 54172966 is about 378.3794468989.

The spelling of 54172966 in words is "fifty-four million, one hundred seventy-two thousand, nine hundred sixty-six".