49922803520 has 112 divisors (see below), whose sum is σ = 122341069008. Its totient is φ = 19389726720.

The previous prime is 49922803519. The next prime is 49922803547. The reversal of 49922803520 is 2530822994.

It can be written as a sum of positive squares in 8 ways, for example, as 11669056 + 49911134464 = 3416^2 + 223408^2 .

It is a super-2 number, since 2×49922803520² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6164594 + ... + 6172686.

Almost surely, 2^49922803520 is an apocalyptic number.

49922803520 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 49922803520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61170534504).

49922803520 is an abundant number, since it is smaller than the sum of its proper divisors (72418265488).

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

49922803520 is a wasteful number, since it uses less digits than its factorization.

49922803520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8668 (or 8658 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 49922803520 in words is "forty-nine billion, nine hundred twenty-two million, eight hundred three thousand, five hundred twenty".