50235557 has 2 divisors, whose sum is σ = 50235558. Its totient is φ = 50235556.

The previous prime is 50235551. The next prime is 50235583. The reversal of 50235557 is 75553205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37625956 + 12609601 = 6134^2 + 3551^2 .

It is a cyclic number.

It is not a de Polignac number, because 50235557 - 2⁸ = 50235301 is a prime.

It is a super-2 number, since 2×50235557² = 5047222374200498, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50235551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25117778 + 25117779.

It is an arithmetic number, because the mean of its divisors is an integer number (25117779).

Almost surely, 2^50235557 is an apocalyptic number.

It is an amenable number.

50235557 is a deficient number, since it is larger than the sum of its proper divisors (1).

50235557 is an equidigital number, since it uses as much as digits as its factorization.

50235557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26250, while the sum is 32.

The square root of 50235557 is about 7087.7046354938. The cubic root of 50235557 is about 368.9807766564.

The spelling of 50235557 in words is "fifty million, two hundred thirty-five thousand, five hundred fifty-seven".