54637 has 4 divisors (see below), whose sum is σ = 59616. Its totient is φ = 49660.

The previous prime is 54631. The next prime is 54647. The reversal of 54637 is 73645.

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 a cyclic number.

It is not a de Polignac number, because 54637 - 2³ = 54629 is a prime.

It is a Duffinian number.

54637 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54631) 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, 2473 + ... + 2494.

It is an arithmetic number, because the mean of its divisors is an integer number (14904).

2⁵⁴⁶³⁷ is an apocalyptic number.

It is an amenable number.

54637 is a deficient number, since it is larger than the sum of its proper divisors (4979).

54637 is a wasteful number, since it uses less digits than its factorization.

54637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4978.

The product of its digits is 2520, while the sum is 25.

The square root of 54637 is about 233.7455881937. The cubic root of 54637 is about 37.9456749127.

It can be divided in two parts, 546 and 37, that multiplied together give a palindrome (20202).

The spelling of 54637 in words is "fifty-four thousand, six hundred thirty-seven".