49951299 has 4 divisors (see below), whose sum is σ = 66601736. Its totient is φ = 33300864.

The previous prime is 49951283. The next prime is 49951333. The reversal of 49951299 is 99215994.

49951299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 49951299 - 2⁴ = 49951283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49951249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8325214 + ... + 8325219.

It is an arithmetic number, because the mean of its divisors is an integer number (16650434).

Almost surely, 2^49951299 is an apocalyptic number.

49951299 is a deficient number, since it is larger than the sum of its proper divisors (16650437).

49951299 is a wasteful number, since it uses less digits than its factorization.

49951299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16650436.

The product of its digits is 262440, while the sum is 48.

The square root of 49951299 is about 7067.6232921683. The cubic root of 49951299 is about 368.2835003299.

The spelling of 49951299 in words is "forty-nine million, nine hundred fifty-one thousand, two hundred ninety-nine".