54522997 has 2 divisors, whose sum is σ = 54522998. Its totient is φ = 54522996.

The previous prime is 54522991. The next prime is 54523009. The reversal of 54522997 is 79922545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52432081 + 2090916 = 7241^2 + 1446^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54522997 is a prime.

It is a super-3 number, since 3×54522997³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54522991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27261498 + 27261499.

It is an arithmetic number, because the mean of its divisors is an integer number (27261499).

Almost surely, 2^54522997 is an apocalyptic number.

It is an amenable number.

54522997 is a deficient number, since it is larger than the sum of its proper divisors (1).

54522997 is an equidigital number, since it uses as much as digits as its factorization.

54522997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 43.

The square root of 54522997 is about 7383.9689192195. The cubic root of 54522997 is about 379.1926464722.

The spelling of 54522997 in words is "fifty-four million, five hundred twenty-two thousand, nine hundred ninety-seven".