49552912820 has 24 divisors (see below), whose sum is σ = 104328642600. Its totient is φ = 19770207872.

The previous prime is 49552912777. The next prime is 49552912831. The reversal of 49552912820 is 2821925594.

49552912820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10204636324 + 39348276496 = 101018^2 + 198364^2 .

It is a super-3 number, since 3×49552912820³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3176855 + ... + 3192414.

It is an arithmetic number, because the mean of its divisors is an integer number (4347026775).

Almost surely, 2^49552912820 is an apocalyptic number.

It is an amenable number.

49552912820 is an abundant number, since it is smaller than the sum of its proper divisors (54775729780).

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

49552912820 is a wasteful number, since it uses less digits than its factorization.

49552912820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6369667 (or 6369665 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 49552912820 in words is "forty-nine billion, five hundred fifty-two million, nine hundred twelve thousand, eight hundred twenty".