49000311 has 6 divisors (see below), whose sum is σ = 70778240. Its totient is φ = 32666868.

The previous prime is 49000309. The next prime is 49000313. The reversal of 49000311 is 11300094.

It is an interprime number because it is at equal distance from previous prime (49000309) and next prime (49000313).

It is not a de Polignac number, because 49000311 - 2¹ = 49000309 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 (49000313) 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 5 ways as a sum of consecutive naturals, for example, 2722231 + ... + 2722248.

Almost surely, 2^49000311 is an apocalyptic number.

49000311 is a deficient number, since it is larger than the sum of its proper divisors (21777929).

49000311 is a wasteful number, since it uses less digits than its factorization.

49000311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5444485 (or 5444482 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 49000311 is about 7000.0222142505. The cubic root of 49000311 is about 365.9313451803.

The spelling of 49000311 in words is "forty-nine million, three hundred eleven", and thus it is an aban number.