54176421 has 8 divisors (see below), whose sum is σ = 77791840. Its totient is φ = 33339312.

The previous prime is 54176417. The next prime is 54176459. The reversal of 54176421 is 12467145.

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

It is not a de Polignac number, because 54176421 - 2² = 54176417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54176411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694531 + ... + 694608.

It is an arithmetic number, because the mean of its divisors is an integer number (9723980).

Almost surely, 2^54176421 is an apocalyptic number.

It is an amenable number.

54176421 is a deficient number, since it is larger than the sum of its proper divisors (23615419).

54176421 is a wasteful number, since it uses less digits than its factorization.

54176421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389155.

The product of its digits is 6720, while the sum is 30.

The square root of 54176421 is about 7360.4633685659. The cubic root of 54176421 is about 378.3874907216.

The spelling of 54176421 in words is "fifty-four million, one hundred seventy-six thousand, four hundred twenty-one".