54638692 has 12 divisors (see below), whose sum is σ = 95741296. Its totient is φ = 27284040.

The previous prime is 54638687. The next prime is 54638693. The reversal of 54638692 is 29683645.

It is not an unprimeable number, because it can be changed into a prime (54638693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5178 + ... + 11665.

Almost surely, 2^54638692 is an apocalyptic number.

It is an amenable number.

54638692 is a deficient number, since it is larger than the sum of its proper divisors (41102604).

54638692 is a wasteful number, since it uses less digits than its factorization.

54638692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17658 (or 17656 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 54638692 is about 7391.7989691279. The cubic root of 54638692 is about 379.4606660953.

The spelling of 54638692 in words is "fifty-four million, six hundred thirty-eight thousand, six hundred ninety-two".