54137268 has 24 divisors (see below), whose sum is σ = 140356160. Its totient is φ = 18045720.

The previous prime is 54137267. The next prime is 54137269. The reversal of 54137268 is 86273145.

It is an interprime number because it is at equal distance from previous prime (54137267) and next prime (54137269).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54137263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250528 + ... + 250743.

Almost surely, 2^54137268 is an apocalyptic number.

It is an amenable number.

54137268 is an abundant number, since it is smaller than the sum of its proper divisors (86218892).

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

54137268 is a wasteful number, since it uses less digits than its factorization.

54137268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501284 (or 501276 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 54137268 is about 7357.8032047616. The cubic root of 54137268 is about 378.2963159049.

The spelling of 54137268 in words is "fifty-four million, one hundred thirty-seven thousand, two hundred sixty-eight".