54287340 has 24 divisors (see below), whose sum is σ = 152004720. Its totient is φ = 14476608.

The previous prime is 54287339. The next prime is 54287393. The reversal of 54287340 is 4378245.

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, 452335 + ... + 452454.

It is an arithmetic number, because the mean of its divisors is an integer number (6333530).

Almost surely, 2^54287340 is an apocalyptic number.

It is an amenable number.

54287340 is an abundant number, since it is smaller than the sum of its proper divisors (97717380).

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

54287340 is a wasteful number, since it uses less digits than its factorization.

54287340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904801 (or 904799 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 54287340 is about 7367.9942996721. The cubic root of 54287340 is about 378.6455473382.

The spelling of 54287340 in words is "fifty-four million, two hundred eighty-seven thousand, three hundred forty".