49804520220 has 1080 divisors, whose sum is σ = 209163167136. Its totient is φ = 9830854656.

The previous prime is 49804520191. The next prime is 49804520243. The reversal of 49804520220 is 2202540894.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 359 ways as a sum of consecutive naturals, for example, 298230577 + ... + 298230743.

Almost surely, 2^49804520220 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 49804520220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104581583568).

49804520220 is an abundant number, since it is smaller than the sum of its proper divisors (159358646916).

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

49804520220 is a wasteful number, since it uses less digits than its factorization.

49804520220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 49804520220 in words is "forty-nine billion, eight hundred four million, five hundred twenty thousand, two hundred twenty".