54137727 has 42 divisors (see below), whose sum is σ = 93674472. Its totient is φ = 30635496.

The previous prime is 54137719. The next prime is 54137729. The reversal of 54137727 is 72773145.

It is not a de Polignac number, because 54137727 - 2³ = 54137719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54137691 and 54137700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54137729) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 525558 + ... + 525660.

Almost surely, 2^54137727 is an apocalyptic number.

54137727 is a deficient number, since it is larger than the sum of its proper divisors (39536745).

54137727 is an frugal number, since it uses more digits than its factorization.

54137727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 113 counting only the distinct ones).

The product of its digits is 41160, while the sum is 36.

The square root of 54137727 is about 7357.8343960706. The cubic root of 54137727 is about 378.2973850237.

The spelling of 54137727 in words is "fifty-four million, one hundred thirty-seven thousand, seven hundred twenty-seven".