54605722 has 4 divisors (see below), whose sum is σ = 81908586. Its totient is φ = 27302860.

The previous prime is 54605713. The next prime is 54605723. The reversal of 54605722 is 22750645.

54605722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39325441 + 15280281 = 6271^2 + 3909^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (54605723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13651429 + ... + 13651432.

Almost surely, 2^54605722 is an apocalyptic number.

54605722 is a deficient number, since it is larger than the sum of its proper divisors (27302864).

54605722 is a wasteful number, since it uses less digits than its factorization.

54605722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27302863.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 54605722 is about 7389.5684583066. The cubic root of 54605722 is about 379.3843262040.

The spelling of 54605722 in words is "fifty-four million, six hundred five thousand, seven hundred twenty-two".