49252120213 has 12 divisors (see below), whose sum is σ = 51654500128. Its totient is φ = 46957113720.

The previous prime is 49252120091. The next prime is 49252120271. The reversal of 49252120213 is 31202125294.

It is not a de Polignac number, because 49252120213 - 2⁹ = 49252119701 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49252120273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10768 + ... + 314038.

Almost surely, 2^49252120213 is an apocalyptic number.

It is an amenable number.

49252120213 is a deficient number, since it is larger than the sum of its proper divisors (2402379915).

49252120213 is a wasteful number, since it uses less digits than its factorization.

49252120213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303624 (or 303601 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 49252120213 in words is "forty-nine billion, two hundred fifty-two million, one hundred twenty thousand, two hundred thirteen".