49311263 has 8 divisors (see below), whose sum is σ = 50246832. Its totient is φ = 48381696.

The previous prime is 49311217. The next prime is 49311277. The reversal of 49311263 is 36211394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49311263 - 2²² = 45116959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49311763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17231 + ... + 19887.

It is an arithmetic number, because the mean of its divisors is an integer number (6280854).

Almost surely, 2^49311263 is an apocalyptic number.

49311263 is a deficient number, since it is larger than the sum of its proper divisors (935569).

49311263 is a wasteful number, since it uses less digits than its factorization.

49311263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001.

The product of its digits is 3888, while the sum is 29.

The square root of 49311263 is about 7022.1978753094. The cubic root of 49311263 is about 366.7037704418.

The spelling of 49311263 in words is "forty-nine million, three hundred eleven thousand, two hundred sixty-three".