49504773215 has 4 divisors (see below), whose sum is σ = 59405727864. Its totient is φ = 39603818568.

The previous prime is 49504773173. The next prime is 49504773229. The reversal of 49504773215 is 51237740594.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51237740594 = 2 ⋅25618870297.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49504773215 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 49504773215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4950477317 + ... + 4950477326.

It is an arithmetic number, because the mean of its divisors is an integer number (14851431966).

Almost surely, 2^49504773215 is an apocalyptic number.

49504773215 is a deficient number, since it is larger than the sum of its proper divisors (9900954649).

49504773215 is an equidigital number, since it uses as much as digits as its factorization.

49504773215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9900954648.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 49504773215 in words is "forty-nine billion, five hundred four million, seven hundred seventy-three thousand, two hundred fifteen".