49937180851 has 2 divisors, whose sum is σ = 49937180852. Its totient is φ = 49937180850.

The previous prime is 49937180807. The next prime is 49937180873. The reversal of 49937180851 is 15808173994.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49937180851 - 2⁹ = 49937180339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49937180792 and 49937180801.

It is not a weakly prime, because it can be changed into another prime (49937130851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24968590425 + 24968590426.

It is an arithmetic number, because the mean of its divisors is an integer number (24968590426).

Almost surely, 2^49937180851 is an apocalyptic number.

49937180851 is a deficient number, since it is larger than the sum of its proper divisors (1).

49937180851 is an equidigital number, since it uses as much as digits as its factorization.

49937180851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 55.

The spelling of 49937180851 in words is "forty-nine billion, nine hundred thirty-seven million, one hundred eighty thousand, eight hundred fifty-one".