54517522837 has 2 divisors, whose sum is σ = 54517522838. Its totient is φ = 54517522836.

The previous prime is 54517522793. The next prime is 54517522859. The reversal of 54517522837 is 73822571545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40820565681 + 13696957156 = 202041^2 + 117034^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54517522837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54517522637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27258761418 + 27258761419.

It is an arithmetic number, because the mean of its divisors is an integer number (27258761419).

Almost surely, 2^54517522837 is an apocalyptic number.

It is an amenable number.

54517522837 is a deficient number, since it is larger than the sum of its proper divisors (1).

54517522837 is an equidigital number, since it uses as much as digits as its factorization.

54517522837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2352000, while the sum is 49.

The spelling of 54517522837 in words is "fifty-four billion, five hundred seventeen million, five hundred twenty-two thousand, eight hundred thirty-seven".