50088537557 has 2 divisors, whose sum is σ = 50088537558. Its totient is φ = 50088537556.

The previous prime is 50088537553. The next prime is 50088537589. The reversal of 50088537557 is 75573588005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48209228356 + 1879309201 = 219566^2 + 43351^2 .

It is a cyclic number.

It is not a de Polignac number, because 50088537557 - 2² = 50088537553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50088537499 and 50088537508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50088537553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25044268778 + 25044268779.

It is an arithmetic number, because the mean of its divisors is an integer number (25044268779).

Almost surely, 2^50088537557 is an apocalyptic number.

It is an amenable number.

50088537557 is a deficient number, since it is larger than the sum of its proper divisors (1).

50088537557 is an equidigital number, since it uses as much as digits as its factorization.

50088537557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880000, while the sum is 53.

The spelling of 50088537557 in words is "fifty billion, eighty-eight million, five hundred thirty-seven thousand, five hundred fifty-seven".