49951013 has 8 divisors (see below), whose sum is σ = 58928640. Its totient is φ = 41433840.

The previous prime is 49951003. The next prime is 49951043. The reversal of 49951013 is 31015994.

49951013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 49951013 - 2⁶ = 49950949 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 (49951003) 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 7 ways as a sum of consecutive naturals, for example, 114878 + ... + 115311.

It is an arithmetic number, because the mean of its divisors is an integer number (7366080).

Almost surely, 2^49951013 is an apocalyptic number.

It is an amenable number.

49951013 is a deficient number, since it is larger than the sum of its proper divisors (8977627).

49951013 is a wasteful number, since it uses less digits than its factorization.

49951013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230227.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 49951013 is about 7067.6030590293. The cubic root of 49951013 is about 368.2827974501.

The spelling of 49951013 in words is "forty-nine million, nine hundred fifty-one thousand, thirteen".