49415311 has 12 divisors (see below), whose sum is σ = 57513456. Its totient is φ = 42278720.

The previous prime is 49415309. The next prime is 49415323. The reversal of 49415311 is 11351494.

It is not a de Polignac number, because 49415311 - 2¹ = 49415309 is a prime.

It is a super-2 number, since 2×49415311² = 4883745922453442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49415311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49415341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9955 + ... + 14068.

It is an arithmetic number, because the mean of its divisors is an integer number (4792788).

Almost surely, 2^49415311 is an apocalyptic number.

49415311 is a deficient number, since it is larger than the sum of its proper divisors (8098145).

49415311 is a wasteful number, since it uses less digits than its factorization.

49415311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24062 (or 24051 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 49415311 is about 7029.6024780922. The cubic root of 49415311 is about 366.9615072964.

The spelling of 49415311 in words is "forty-nine million, four hundred fifteen thousand, three hundred eleven".