49504320256 has 36 divisors (see below), whose sum is σ = 98853334272. Its totient is φ = 24742624256.

The previous prime is 49504320253. The next prime is 49504320277. The reversal of 49504320256 is 65202340594.

It is a super-2 number, since 2×49504320256² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49504320251) 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 in 3 ways as a sum of consecutive naturals, for example, 653505 + ... + 725311.

It is an arithmetic number, because the mean of its divisors is an integer number (2745925952).

Almost surely, 2^49504320256 is an apocalyptic number.

It is an amenable number.

49504320256 is a deficient number, since it is larger than the sum of its proper divisors (49349014016).

49504320256 is an equidigital number, since it uses as much as digits as its factorization.

49504320256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74516 (or 74502 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 49504320256 in words is "forty-nine billion, five hundred four million, three hundred twenty thousand, two hundred fifty-six".