54424025251157 has 2 divisors, whose sum is σ = 54424025251158. Its totient is φ = 54424025251156.

The previous prime is 54424025250953. The next prime is 54424025251199. The reversal of 54424025251157 is 75115252042445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49867875234961 + 4556150016196 = 7061719^2 + 2134514^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54424025251157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54424025251957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27212012625578 + 27212012625579.

It is an arithmetic number, because the mean of its divisors is an integer number (27212012625579).

Almost surely, 2^{54424025251157} is an apocalyptic number.

It is an amenable number.

54424025251157 is a deficient number, since it is larger than the sum of its proper divisors (1).

54424025251157 is an equidigital number, since it uses as much as digits as its factorization.

54424025251157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240000, while the sum is 47.

The spelling of 54424025251157 in words is "fifty-four trillion, four hundred twenty-four billion, twenty-five million, two hundred fifty-one thousand, one hundred fifty-seven".