54725637 has 4 divisors (see below), whose sum is σ = 72967520. Its totient is φ = 36483756.

The previous prime is 54725617. The next prime is 54725641. The reversal of 54725637 is 73652745.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 54725637 - 2¹⁶ = 54660101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54725595 and 54725604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54725617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9120937 + ... + 9120942.

It is an arithmetic number, because the mean of its divisors is an integer number (18241880).

Almost surely, 2^54725637 is an apocalyptic number.

It is an amenable number.

54725637 is a deficient number, since it is larger than the sum of its proper divisors (18241883).

54725637 is a wasteful number, since it uses less digits than its factorization.

54725637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18241882.

The product of its digits is 176400, while the sum is 39.

The square root of 54725637 is about 7397.6778113135. The cubic root of 54725637 is about 379.6618344249.

The spelling of 54725637 in words is "fifty-four million, seven hundred twenty-five thousand, six hundred thirty-seven".