54421716 has 12 divisors (see below), whose sum is σ = 126984032. Its totient is φ = 18140568.

The previous prime is 54421693. The next prime is 54421727. The reversal of 54421716 is 61712445.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 2267560 + ... + 2267583.

Almost surely, 2^54421716 is an apocalyptic number.

It is an amenable number.

54421716 is an abundant number, since it is smaller than the sum of its proper divisors (72562316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54421716 is a wasteful number, since it uses less digits than its factorization.

54421716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535150 (or 4535148 counting only the distinct ones).

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

The square root of 54421716 is about 7377.1075632662. The cubic root of 54421716 is about 378.9577069832.

The spelling of 54421716 in words is "fifty-four million, four hundred twenty-one thousand, seven hundred sixteen".