50552221230 has 128 divisors (see below), whose sum is σ = 154709913600. Its totient is φ = 11506344192.

The previous prime is 50552221229. The next prime is 50552221243. The reversal of 50552221230 is 3212225505.

50552221230 is a `hidden beast` number, since 50 + 552 + 22 + 12 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 50552221194 and 50552221203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 395754 + ... + 507666.

It is an arithmetic number, because the mean of its divisors is an integer number (1208671200).

Almost surely, 2^50552221230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50552221230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77354956800).

50552221230 is an abundant number, since it is smaller than the sum of its proper divisors (104157692370).

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

50552221230 is a wasteful number, since it uses less digits than its factorization.

50552221230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112175 (or 112169 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 50552221230 its reverse (3212225505), we get a palindrome (53764446735).

The spelling of 50552221230 in words is "fifty billion, five hundred fifty-two million, two hundred twenty-one thousand, two hundred thirty".