54554224157 has 2 divisors, whose sum is σ = 54554224158. Its totient is φ = 54554224156.

The previous prime is 54554224003. The next prime is 54554224159. The reversal of 54554224157 is 75142245545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49243604281 + 5310619876 = 221909^2 + 72874^2 .

It is a cyclic number.

It is not a de Polignac number, because 54554224157 - 2²⁴ = 54537446941 is a prime.

Together with 54554224159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54554224159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27277112078 + 27277112079.

It is an arithmetic number, because the mean of its divisors is an integer number (27277112079).

Almost surely, 2^54554224157 is an apocalyptic number.

It is an amenable number.

54554224157 is a deficient number, since it is larger than the sum of its proper divisors (1).

54554224157 is an equidigital number, since it uses as much as digits as its factorization.

54554224157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1120000, while the sum is 44.

The spelling of 54554224157 in words is "fifty-four billion, five hundred fifty-four million, two hundred twenty-four thousand, one hundred fifty-seven".