54297726 has 32 divisors (see below), whose sum is σ = 124409088. Its totient is φ = 15476160.

The previous prime is 54297721. The next prime is 54297751. The reversal of 54297726 is 62779245.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54297721) 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, 19306 + ... + 21938.

It is an arithmetic number, because the mean of its divisors is an integer number (3887784).

Almost surely, 2^54297726 is an apocalyptic number.

54297726 is an abundant number, since it is smaller than the sum of its proper divisors (70111362).

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

54297726 is a wasteful number, since it uses less digits than its factorization.

54297726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3136.

The product of its digits is 211680, while the sum is 42.

The square root of 54297726 is about 7368.6990710708. The cubic root of 54297726 is about 378.6696926969.

The spelling of 54297726 in words is "fifty-four million, two hundred ninety-seven thousand, seven hundred twenty-six".