49551516000 has 576 divisors, whose sum is σ = 207496912896. Its totient is φ = 10958976000.

The previous prime is 49551515999. The next prime is 49551516017. The reversal of 49551516000 is 61515594.

49551516000 is a `hidden beast` number, since 4 + 95 + 51 + 516 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7808829 + ... + 7815171.

It is an arithmetic number, because the mean of its divisors is an integer number (360237696).

Almost surely, 2^49551516000 is an apocalyptic number.

49551516000 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 49551516000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103748456448).

49551516000 is an abundant number, since it is smaller than the sum of its proper divisors (157945396896).

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

49551516000 is a wasteful number, since it uses less digits than its factorization.

49551516000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6412 (or 6391 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 49551516000 in words is "forty-nine billion, five hundred fifty-one million, five hundred sixteen thousand".