49508957 has 2 divisors, whose sum is σ = 49508958. Its totient is φ = 49508956.

The previous prime is 49508951. The next prime is 49508971. The reversal of 49508957 is 75980594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41550916 + 7958041 = 6446^2 + 2821^2 .

It is a cyclic number.

It is not a de Polignac number, because 49508957 - 2⁴ = 49508941 is a prime.

It is a super-2 number, since 2×49508957² = 4902273646455698, 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 (49508951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24754478 + 24754479.

It is an arithmetic number, because the mean of its divisors is an integer number (24754479).

Almost surely, 2^49508957 is an apocalyptic number.

It is an amenable number.

49508957 is a deficient number, since it is larger than the sum of its proper divisors (1).

49508957 is an equidigital number, since it uses as much as digits as its factorization.

49508957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 49508957 is about 7036.2601572142. The cubic root of 49508957 is about 367.1931682372.

The spelling of 49508957 in words is "forty-nine million, five hundred eight thousand, nine hundred fifty-seven".