49477311 has 40 divisors (see below), whose sum is σ = 83819120. Its totient is φ = 28833408.

The previous prime is 49477303. The next prime is 49477319. The reversal of 49477311 is 11377494.

It is an interprime number because it is at equal distance from previous prime (49477303) and next prime (49477319).

It is not a de Polignac number, because 49477311 - 2³ = 49477303 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 (49477319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18771 + ... + 21243.

It is an arithmetic number, because the mean of its divisors is an integer number (2095478).

Almost surely, 2^49477311 is an apocalyptic number.

49477311 is a deficient number, since it is larger than the sum of its proper divisors (34341809).

49477311 is a wasteful number, since it uses less digits than its factorization.

49477311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517 (or 2508 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 49477311 is about 7034.0110179044. The cubic root of 49477311 is about 367.1149152473.

The spelling of 49477311 in words is "forty-nine million, four hundred seventy-seven thousand, three hundred eleven".