54673638 has 16 divisors (see below), whose sum is σ = 109422336. Its totient is φ = 18212040.

The previous prime is 54673603. The next prime is 54673673. The reversal of 54673638 is 83637645.

It is an interprime number because it is at equal distance from previous prime (54673603) and next prime (54673673).

It is a self number, because there is not a number n which added to its sum of digits gives 54673638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11895 + ... + 15837.

It is an arithmetic number, because the mean of its divisors is an integer number (6838896).

Almost surely, 2^54673638 is an apocalyptic number.

54673638 is an abundant number, since it is smaller than the sum of its proper divisors (54748698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54673638 is a wasteful number, since it uses less digits than its factorization.

54673638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6259.

The product of its digits is 362880, while the sum is 42.

The square root of 54673638 is about 7394.1624272124. The cubic root of 54673638 is about 379.5415477676.

The spelling of 54673638 in words is "fifty-four million, six hundred seventy-three thousand, six hundred thirty-eight".