54172737 has 6 divisors (see below), whose sum is σ = 78249522. Its totient is φ = 36115152.

The previous prime is 54172691. The next prime is 54172753. The reversal of 54172737 is 73727145.

It can be written as a sum of positive squares in only one way, i.e., 54110736 + 62001 = 7356^2 + 249^2 .

It is not a de Polignac number, because 54172737 - 2¹⁴ = 54156353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54172637) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3009588 + ... + 3009605.

It is an arithmetic number, because the mean of its divisors is an integer number (13041587).

Almost surely, 2^54172737 is an apocalyptic number.

It is an amenable number.

54172737 is a deficient number, since it is larger than the sum of its proper divisors (24076785).

54172737 is a wasteful number, since it uses less digits than its factorization.

54172737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6019199 (or 6019196 counting only the distinct ones).

The product of its digits is 41160, while the sum is 36.

The square root of 54172737 is about 7360.2131083278. The cubic root of 54172737 is about 378.3789137362.

The spelling of 54172737 in words is "fifty-four million, one hundred seventy-two thousand, seven hundred thirty-seven".