9550052820 has 576 divisors, whose sum is σ = 38436249600. Its totient is φ = 1912377600.

The previous prime is 9550052819. The next prime is 9550052849. The reversal of 9550052820 is 282500559.

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 polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 39958261 + ... + 39958499.

It is an arithmetic number, because the mean of its divisors is an integer number (66729600).

Almost surely, 2^9550052820 is an apocalyptic number.

9550052820 is a gapful number since it is divisible by the number (90) 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 9550052820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19218124800).

9550052820 is an abundant number, since it is smaller than the sum of its proper divisors (28886196780).

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

9550052820 is a wasteful number, since it uses less digits than its factorization.

9550052820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 9550052820 is about 97724.3716787169. The cubic root of 9550052820 is about 2121.6248386637.

The spelling of 9550052820 in words is "nine billion, five hundred fifty million, fifty-two thousand, eight hundred twenty".