54637684 has 6 divisors (see below), whose sum is σ = 95615954. Its totient is φ = 27318840.

The previous prime is 54637679. The next prime is 54637691. The reversal of 54637684 is 48673645.

It can be written as a sum of positive squares in only one way, i.e., 41242084 + 13395600 = 6422^2 + 3660^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54637684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6829707 + ... + 6829714.

Almost surely, 2^54637684 is an apocalyptic number.

It is an amenable number.

54637684 is a deficient number, since it is larger than the sum of its proper divisors (40978270).

54637684 is a wasteful number, since it uses less digits than its factorization.

54637684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13659425 (or 13659423 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 54637684 is about 7391.7307851409. The cubic root of 54637684 is about 379.4583325920.

The spelling of 54637684 in words is "fifty-four million, six hundred thirty-seven thousand, six hundred eighty-four".