54172738 has 8 divisors (see below), whose sum is σ = 82636560. Its totient is φ = 26627220.

The previous prime is 54172691. The next prime is 54172753. The reversal of 54172738 is 83727145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 54172697 and 54172706.

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, 229428 + ... + 229663.

It is an arithmetic number, because the mean of its divisors is an integer number (10329570).

Almost surely, 2^54172738 is an apocalyptic number.

54172738 is a deficient number, since it is larger than the sum of its proper divisors (28463822).

54172738 is a wasteful number, since it uses less digits than its factorization.

54172738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459152.

The product of its digits is 47040, while the sum is 37.

The square root of 54172738 is about 7360.2131762606. The cubic root of 54172738 is about 378.3789160644.

The spelling of 54172738 in words is "fifty-four million, one hundred seventy-two thousand, seven hundred thirty-eight".