54064740 has 24 divisors (see below), whose sum is σ = 151381440. Its totient is φ = 14417248.

The previous prime is 54064693. The next prime is 54064757. The reversal of 54064740 is 4746045.

It is a super-2 number, since 2×54064740² = 5845992222535200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 54064698 and 54064707.

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, 450480 + ... + 450599.

It is an arithmetic number, because the mean of its divisors is an integer number (6307560).

Almost surely, 2^54064740 is an apocalyptic number.

It is an amenable number.

54064740 is an abundant number, since it is smaller than the sum of its proper divisors (97316700).

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

54064740 is a wasteful number, since it uses less digits than its factorization.

54064740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901091 (or 901089 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 54064740 is about 7352.8729079184. The cubic root of 54064740 is about 378.1273051791.

The spelling of 54064740 in words is "fifty-four million, sixty-four thousand, seven hundred forty".