50682157 has 2 divisors, whose sum is σ = 50682158. Its totient is φ = 50682156.

The previous prime is 50682127. The next prime is 50682223. The reversal of 50682157 is 75128605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49196196 + 1485961 = 7014^2 + 1219^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50682157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50682127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25341078 + 25341079.

It is an arithmetic number, because the mean of its divisors is an integer number (25341079).

Almost surely, 2^50682157 is an apocalyptic number.

It is an amenable number.

50682157 is a deficient number, since it is larger than the sum of its proper divisors (1).

50682157 is an equidigital number, since it uses as much as digits as its factorization.

50682157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 50682157 is about 7119.1401868484. The cubic root of 50682157 is about 370.0709798084.

It can be divided in two parts, 5068 and 2157, that added together give a square (7225 = 85²).

The spelling of 50682157 in words is "fifty million, six hundred eighty-two thousand, one hundred fifty-seven".