49255313 has 2 divisors, whose sum is σ = 49255314. Its totient is φ = 49255312.

The previous prime is 49255303. The next prime is 49255333. The reversal of 49255313 is 31355294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26863489 + 22391824 = 5183^2 + 4732^2 .

It is a cyclic number.

It is not a de Polignac number, because 49255313 - 2⁸ = 49255057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49255313.

It is not a weakly prime, because it can be changed into another prime (49255303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24627656 + 24627657.

It is an arithmetic number, because the mean of its divisors is an integer number (24627657).

Almost surely, 2^49255313 is an apocalyptic number.

It is an amenable number.

49255313 is a deficient number, since it is larger than the sum of its proper divisors (1).

49255313 is an equidigital number, since it uses as much as digits as its factorization.

49255313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 32.

The square root of 49255313 is about 7018.2129491773. The cubic root of 49255313 is about 366.5650270164.

The spelling of 49255313 in words is "forty-nine million, two hundred fifty-five thousand, three hundred thirteen".