49772224392851 has 4 divisors (see below), whose sum is σ = 49957251249600. Its totient is φ = 49587197536104.

The previous prime is 49772224392829. The next prime is 49772224392889. The reversal of 49772224392851 is 15829342227794.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49772224392851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49772224392811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92513427971 + ... + 92513428508.

It is an arithmetic number, because the mean of its divisors is an integer number (12489312812400).

Almost surely, 2^{49772224392851} is an apocalyptic number.

49772224392851 is a deficient number, since it is larger than the sum of its proper divisors (185026856749).

49772224392851 is a wasteful number, since it uses less digits than its factorization.

49772224392851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185026856748.

The product of its digits is 121927680, while the sum is 65.

The spelling of 49772224392851 in words is "forty-nine trillion, seven hundred seventy-two billion, two hundred twenty-four million, three hundred ninety-two thousand, eight hundred fifty-one".