54638727 has 16 divisors (see below), whose sum is σ = 85588608. Its totient is φ = 30566880.

The previous prime is 54638693. The next prime is 54638729. The reversal of 54638727 is 72783645.

It is not a de Polignac number, because 54638727 - 2⁷ = 54638599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54638729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63253 + ... + 64110.

It is an arithmetic number, because the mean of its divisors is an integer number (5349288).

Almost surely, 2^54638727 is an apocalyptic number.

54638727 is a deficient number, since it is larger than the sum of its proper divisors (30949881).

54638727 is a wasteful number, since it uses less digits than its factorization.

54638727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127390.

The product of its digits is 282240, while the sum is 42.

The square root of 54638727 is about 7391.8013366161. The cubic root of 54638727 is about 379.4607471192.

The spelling of 54638727 in words is "fifty-four million, six hundred thirty-eight thousand, seven hundred twenty-seven".