53722097 has 16 divisors (see below), whose sum is σ = 63467712. Its totient is φ = 44829120.

The previous prime is 53722073. The next prime is 53722117. The reversal of 53722097 is 79022735.

It is a cyclic number.

It is not a de Polignac number, because 53722097 - 2²⁰ = 52673521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53722027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27218 + ... + 29124.

It is an arithmetic number, because the mean of its divisors is an integer number (3966732).

Almost surely, 2^53722097 is an apocalyptic number.

It is an amenable number.

53722097 is a deficient number, since it is larger than the sum of its proper divisors (9745615).

53722097 is a wasteful number, since it uses less digits than its factorization.

53722097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 53722097 is about 7329.5359334681. The cubic root of 53722097 is about 377.3267997769.

The spelling of 53722097 in words is "fifty-three million, seven hundred twenty-two thousand, ninety-seven".