55050312020 has 24 divisors (see below), whose sum is σ = 126115260768. Its totient is φ = 20018295200.

The previous prime is 55050312007. The next prime is 55050312041. The reversal of 55050312020 is 2021305055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125114126 + ... + 125114565.

It is an arithmetic number, because the mean of its divisors is an integer number (5254802532).

Almost surely, 2^55050312020 is an apocalyptic number.

It is an amenable number.

55050312020 is an abundant number, since it is smaller than the sum of its proper divisors (71064948748).

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

55050312020 is a wasteful number, since it uses less digits than its factorization.

55050312020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250228711 (or 250228709 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

Adding to 55050312020 its reverse (2021305055), we get a palindrome (57071617075).

The spelling of 55050312020 in words is "fifty-five billion, fifty million, three hundred twelve thousand, twenty".