54971361 has 12 divisors (see below), whose sum is σ = 79567488. Its totient is φ = 36571704.

The previous prime is 54971359. The next prime is 54971369. The reversal of 54971361 is 16317945.

It is not a de Polignac number, because 54971361 - 2¹ = 54971359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54971369) 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, 1545 + ... + 10598.

It is an arithmetic number, because the mean of its divisors is an integer number (6630624).

Almost surely, 2^54971361 is an apocalyptic number.

It is an amenable number.

54971361 is a deficient number, since it is larger than the sum of its proper divisors (24596127).

54971361 is a wasteful number, since it uses less digits than its factorization.

54971361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12652 (or 12649 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 54971361 is about 7414.2673946925. The cubic root of 54971361 is about 380.2292268853.

The spelling of 54971361 in words is "fifty-four million, nine hundred seventy-one thousand, three hundred sixty-one".