49535398800 has 480 divisors, whose sum is σ = 184189104000. Its totient is φ = 12628224000.

The previous prime is 49535398799. The next prime is 49535398889. The reversal of 49535398800 is 889353594.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 34138075 + ... + 34139525.

It is an arithmetic number, because the mean of its divisors is an integer number (383727300).

Almost surely, 2^49535398800 is an apocalyptic number.

49535398800 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 49535398800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92094552000).

49535398800 is an abundant number, since it is smaller than the sum of its proper divisors (134653705200).

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

49535398800 is a wasteful number, since it uses less digits than its factorization.

49535398800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616 (or 1599 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 49535398800 in words is "forty-nine billion, five hundred thirty-five million, three hundred ninety-eight thousand, eight hundred".