54174421 has 16 divisors (see below), whose sum is σ = 63037440. Its totient is φ = 45601200.

The previous prime is 54174383. The next prime is 54174433. The reversal of 54174421 is 12447145.

It is a cyclic number.

It is not a de Polignac number, because 54174421 - 2⁷ = 54174293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54174421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54174721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112860 + ... + 113338.

It is an arithmetic number, because the mean of its divisors is an integer number (3939840).

Almost surely, 2^54174421 is an apocalyptic number.

It is an amenable number.

54174421 is a deficient number, since it is larger than the sum of its proper divisors (8863019).

54174421 is a wasteful number, since it uses less digits than its factorization.

54174421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744.

The product of its digits is 4480, while the sum is 28.

The square root of 54174421 is about 7360.3275063002. The cubic root of 54174421 is about 378.3828344260.

The spelling of 54174421 in words is "fifty-four million, one hundred seventy-four thousand, four hundred twenty-one".