54320492 has 12 divisors (see below), whose sum is σ = 95233656. Its totient is φ = 27110880.

The previous prime is 54320471. The next prime is 54320501. The reversal of 54320492 is 29402345.

It is a super-2 number, since 2×54320492² = 5901431702244128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9809 + ... + 14312.

It is an arithmetic number, because the mean of its divisors is an integer number (7936138).

Almost surely, 2^54320492 is an apocalyptic number.

It is an amenable number.

54320492 is a deficient number, since it is larger than the sum of its proper divisors (40913164).

54320492 is a wasteful number, since it uses less digits than its factorization.

54320492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24688 (or 24686 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 54320492 is about 7370.2436866090. The cubic root of 54320492 is about 378.7226082933.

The spelling of 54320492 in words is "fifty-four million, three hundred twenty thousand, four hundred ninety-two".