54666722 has 16 divisors (see below), whose sum is σ = 93344832. Its totient is φ = 23767920.

The previous prime is 54666721. The next prime is 54666749. The reversal of 54666722 is 22766645.

It is not an unprimeable number, because it can be changed into a prime (54666721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53513 + ... + 54524.

It is an arithmetic number, because the mean of its divisors is an integer number (5834052).

Almost surely, 2^54666722 is an apocalyptic number.

54666722 is a deficient number, since it is larger than the sum of its proper divisors (38678110).

54666722 is a wasteful number, since it uses less digits than its factorization.

54666722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108073.

The product of its digits is 120960, while the sum is 38.

The square root of 54666722 is about 7393.6947462010. The cubic root of 54666722 is about 379.5255435888.

The spelling of 54666722 in words is "fifty-four million, six hundred sixty-six thousand, seven hundred twenty-two".