49235195520 has 1280 divisors, whose sum is σ = 218364537600. Its totient is φ = 10319560704.

The previous prime is 49235195519. The next prime is 49235195531. The reversal of 49235195520 is 2559153294.

49235195520 is a `hidden beast` number, since 4 + 9 + 2 + 35 + 1 + 95 + 520 = 666.

49235195520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 255104544 + ... + 255104736.

It is an arithmetic number, because the mean of its divisors is an integer number (170597295).

Almost surely, 2^49235195520 is an apocalyptic number.

49235195520 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 49235195520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109182268800).

49235195520 is an abundant number, since it is smaller than the sum of its proper divisors (169129342080).

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

49235195520 is a wasteful number, since it uses less digits than its factorization.

49235195520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The spelling of 49235195520 in words is "forty-nine billion, two hundred thirty-five million, one hundred ninety-five thousand, five hundred twenty".