49251537313 has 8 divisors (see below), whose sum is σ = 53731249056. Its totient is φ = 44772208800.

The previous prime is 49251537227. The next prime is 49251537329. The reversal of 49251537313 is 31373515294.

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

It is not a de Polignac number, because 49251537313 - 2²⁹ = 48714666401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49251537313.

It is not an unprimeable number, because it can be changed into a prime (49251531313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217470 + ... + 381832.

It is an arithmetic number, because the mean of its divisors is an integer number (6716406132).

Almost surely, 2^49251537313 is an apocalyptic number.

It is an amenable number.

49251537313 is a deficient number, since it is larger than the sum of its proper divisors (4479711743).

49251537313 is a wasteful number, since it uses less digits than its factorization.

49251537313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191615.

The product of its digits is 340200, while the sum is 43.

The spelling of 49251537313 in words is "forty-nine billion, two hundred fifty-one million, five hundred thirty-seven thousand, three hundred thirteen".