54099722 has 4 divisors (see below), whose sum is σ = 81149586. Its totient is φ = 27049860.

The previous prime is 54099671. The next prime is 54099737. The reversal of 54099722 is 22799045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22799045 = 5 ⋅4559809.

It can be written as a sum of positive squares in only one way, i.e., 53597041 + 502681 = 7321^2 + 709^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13524929 + ... + 13524932.

Almost surely, 2^54099722 is an apocalyptic number.

54099722 is a deficient number, since it is larger than the sum of its proper divisors (27049864).

54099722 is a wasteful number, since it uses less digits than its factorization.

54099722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27049863.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 54099722 is about 7355.2513213350. The cubic root of 54099722 is about 378.2088419779.

The spelling of 54099722 in words is "fifty-four million, ninety-nine thousand, seven hundred twenty-two".