49500431 has 2 divisors, whose sum is σ = 49500432. Its totient is φ = 49500430.

The previous prime is 49500401. The next prime is 49500449. The reversal of 49500431 is 13400594.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49500431 - 2¹⁴ = 49484047 is a prime.

It is a super-2 number, since 2×49500431² = 4900585338371522, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49500431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49500401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24750215 + 24750216.

It is an arithmetic number, because the mean of its divisors is an integer number (24750216).

Almost surely, 2^49500431 is an apocalyptic number.

49500431 is a deficient number, since it is larger than the sum of its proper divisors (1).

49500431 is an equidigital number, since it uses as much as digits as its factorization.

49500431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 49500431 is about 7035.6542695047. The cubic root of 49500431 is about 367.1720887608.

The spelling of 49500431 in words is "forty-nine million, five hundred thousand, four hundred thirty-one".