49252888520 has 64 divisors (see below), whose sum is σ = 121242225600. Its totient is φ = 17858471680.

The previous prime is 49252888511. The next prime is 49252888537. The reversal of 49252888520 is 2588825294.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8615 + ... + 313974.

It is an arithmetic number, because the mean of its divisors is an integer number (1894409775).

Almost surely, 2^49252888520 is an apocalyptic number.

49252888520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49252888520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60621112800).

49252888520 is an abundant number, since it is smaller than the sum of its proper divisors (71989337080).

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

49252888520 is a wasteful number, since it uses less digits than its factorization.

49252888520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322958 (or 322954 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 53.

The spelling of 49252888520 in words is "forty-nine billion, two hundred fifty-two million, eight hundred eighty-eight thousand, five hundred twenty".