49563135520 has 192 divisors, whose sum is σ = 131864785920. Its totient is φ = 17493000192.

The previous prime is 49563135493. The next prime is 49563135533. The reversal of 49563135520 is 2553136594.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5008017 + ... + 5017903.

It is an arithmetic number, because the mean of its divisors is an integer number (686795760).

Almost surely, 2^49563135520 is an apocalyptic number.

49563135520 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 49563135520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65932392960).

49563135520 is an abundant number, since it is smaller than the sum of its proper divisors (82301650400).

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

49563135520 is a wasteful number, since it uses less digits than its factorization.

49563135520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10035 (or 10027 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 43.

The spelling of 49563135520 in words is "forty-nine billion, five hundred sixty-three million, one hundred thirty-five thousand, five hundred twenty".