49255380208 has 20 divisors (see below), whose sum is σ = 100455052360. Its totient is φ = 23331495744.

The previous prime is 49255380173. The next prime is 49255380247. The reversal of 49255380208 is 80208355294.

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, 81011835 + ... + 81012442.

It is an arithmetic number, because the mean of its divisors is an integer number (5022752618).

Almost surely, 2^49255380208 is an apocalyptic number.

It is an amenable number.

49255380208 is an abundant number, since it is smaller than the sum of its proper divisors (51199672152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49255380208 is a wasteful number, since it uses less digits than its factorization.

49255380208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162024304 (or 162024298 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 49255380208 in words is "forty-nine billion, two hundred fifty-five million, three hundred eighty thousand, two hundred eight".