54974151 has 12 divisors (see below), whose sum is σ = 79786200. Its totient is φ = 36474480.

The previous prime is 54974149. The next prime is 54974159. The reversal of 54974151 is 15147945.

It is not a de Polignac number, because 54974151 - 2¹ = 54974149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54974159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12576 + ... + 16373.

It is an arithmetic number, because the mean of its divisors is an integer number (6648850).

Almost surely, 2^54974151 is an apocalyptic number.

54974151 is a deficient number, since it is larger than the sum of its proper divisors (24812049).

54974151 is a wasteful number, since it uses less digits than its factorization.

54974151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29166 (or 29163 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 54974151 is about 7414.4555430591. The cubic root of 54974151 is about 380.2356594566.

The spelling of 54974151 in words is "fifty-four million, nine hundred seventy-four thousand, one hundred fifty-one".