54172492 has 12 divisors (see below), whose sum is σ = 103420296. Its totient is φ = 24623840.

The previous prime is 54172471. The next prime is 54172501. The reversal of 54172492 is 29427145.

It is a super-3 number, since 3×54172492³ (a number of 24 digits) contains 333 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, 615553 + ... + 615640.

It is an arithmetic number, because the mean of its divisors is an integer number (8618358).

Almost surely, 2^54172492 is an apocalyptic number.

It is an amenable number.

54172492 is a deficient number, since it is larger than the sum of its proper divisors (49247804).

54172492 is a wasteful number, since it uses less digits than its factorization.

54172492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231208 (or 1231206 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 54172492 is about 7360.1964647691. The cubic root of 54172492 is about 378.3783433203.

The spelling of 54172492 in words is "fifty-four million, one hundred seventy-two thousand, four hundred ninety-two".