50554042320 has 160 divisors (see below), whose sum is σ = 164782024704. Its totient is φ = 12796326400.

The previous prime is 50554042309. The next prime is 50554042321. The reversal of 50554042320 is 2324045505.

50554042320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50554042320² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50554042321) 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, 688165 + ... + 758075.

Almost surely, 2^50554042320 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 50554042320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82391012352).

50554042320 is an abundant number, since it is smaller than the sum of its proper divisors (114227982384).

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

50554042320 is a wasteful number, since it uses less digits than its factorization.

50554042320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70081 (or 70075 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 50554042320 its reverse (2324045505), we get a palindrome (52878087825).

The spelling of 50554042320 in words is "fifty billion, five hundred fifty-four million, forty-two thousand, three hundred twenty".