52541414557 has 2 divisors, whose sum is σ = 52541414558. Its totient is φ = 52541414556.

The previous prime is 52541414503. The next prime is 52541414573. The reversal of 52541414557 is 75541414525.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49716066841 + 2825347716 = 222971^2 + 53154^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52541414557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52541411557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26270707278 + 26270707279.

It is an arithmetic number, because the mean of its divisors is an integer number (26270707279).

Almost surely, 2^52541414557 is an apocalyptic number.

It is an amenable number.

52541414557 is a deficient number, since it is larger than the sum of its proper divisors (1).

52541414557 is an equidigital number, since it uses as much as digits as its factorization.

52541414557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 560000, while the sum is 43.

The spelling of 52541414557 in words is "fifty-two billion, five hundred forty-one million, four hundred fourteen thousand, five hundred fifty-seven".