50552000120 has 32 divisors (see below), whose sum is σ = 113755799520. Its totient is φ = 20218346880.

The previous prime is 50552000117. The next prime is 50552000123. The reversal of 50552000120 is 2100025505.

It is an interprime number because it is at equal distance from previous prime (50552000117) and next prime (50552000123).

It is a super-2 number, since 2×50552000120² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 50552000092 and 50552000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50552000123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 277349 + ... + 421931.

It is an arithmetic number, because the mean of its divisors is an integer number (3554868735).

Almost surely, 2^50552000120 is an apocalyptic number.

It is an amenable number.

50552000120 is an abundant number, since it is smaller than the sum of its proper divisors (63203799400).

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

50552000120 is a wasteful number, since it uses less digits than its factorization.

50552000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153335 (or 153331 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

Adding to 50552000120 its reverse (2100025505), we get a palindrome (52652025625).

The spelling of 50552000120 in words is "fifty billion, five hundred fifty-two million, one hundred twenty", and thus it is an aban number.