49952892220 has 432 divisors, whose sum is σ = 140850855936. Its totient is φ = 14809132800.

The previous prime is 49952892203. The next prime is 49952892221. The reversal of 49952892220 is 2229825994.

49952892220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×49952892220² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49952892221) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 393329797 + ... + 393329923.

It is an arithmetic number, because the mean of its divisors is an integer number (326043648).

Almost surely, 2^49952892220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49952892220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70425427968).

49952892220 is an abundant number, since it is smaller than the sum of its proper divisors (90897963716).

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

49952892220 is a wasteful number, since it uses less digits than its factorization.

49952892220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 49952892220 in words is "forty-nine billion, nine hundred fifty-two million, eight hundred ninety-two thousand, two hundred twenty".