54722406 has 32 divisors (see below), whose sum is σ = 112133088. Its totient is φ = 17798400.

The previous prime is 54722399. The next prime is 54722407. The reversal of 54722406 is 60422745.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54722407) 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, 43620 + ... + 44856.

It is an arithmetic number, because the mean of its divisors is an integer number (3504159).

Almost surely, 2^54722406 is an apocalyptic number.

54722406 is an abundant number, since it is smaller than the sum of its proper divisors (57410682).

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

54722406 is a wasteful number, since it uses less digits than its factorization.

54722406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 54722406 is about 7397.4594287498. The cubic root of 54722406 is about 379.6543625367.

The spelling of 54722406 in words is "fifty-four million, seven hundred twenty-two thousand, four hundred six".