50433557 has 2 divisors, whose sum is σ = 50433558. Its totient is φ = 50433556.

The previous prime is 50433533. The next prime is 50433563. The reversal of 50433557 is 75533405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39450961 + 10982596 = 6281^2 + 3314^2 .

It is a cyclic number.

It is not a de Polignac number, because 50433557 - 2⁸ = 50433301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50433517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25216778 + 25216779.

It is an arithmetic number, because the mean of its divisors is an integer number (25216779).

Almost surely, 2^50433557 is an apocalyptic number.

It is an amenable number.

50433557 is a deficient number, since it is larger than the sum of its proper divisors (1).

50433557 is an equidigital number, since it uses as much as digits as its factorization.

50433557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 32.

The square root of 50433557 is about 7101.6587498978. The cubic root of 50433557 is about 369.4649119525.

The spelling of 50433557 in words is "fifty million, four hundred thirty-three thousand, five hundred fifty-seven".