50053054920 has 128 divisors (see below), whose sum is σ = 165341399040. Its totient is φ = 12020637440.

The previous prime is 50053054859. The next prime is 50053054921. The reversal of 50053054920 is 2945035005.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (50053054921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35952 + ... + 318431.

It is an arithmetic number, because the mean of its divisors is an integer number (1291729680).

Almost surely, 2^50053054920 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 50053054920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82670699520).

50053054920 is an abundant number, since it is smaller than the sum of its proper divisors (115288344120).

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

50053054920 is a wasteful number, since it uses less digits than its factorization.

50053054920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354515 (or 354511 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 50053054920 its reverse (2945035005), we get a palindrome (52998089925).

The spelling of 50053054920 in words is "fifty billion, fifty-three million, fifty-four thousand, nine hundred twenty".