50553432030 has 128 divisors (see below), whose sum is σ = 125782626816. Its totient is φ = 12995136000.

The previous prime is 50553432011. The next prime is 50553432037. The reversal of 50553432030 is 3023435505.

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 (50553432037) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 76479900 + ... + 76480560.

It is an arithmetic number, because the mean of its divisors is an integer number (982676772).

Almost surely, 2^50553432030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50553432030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62891313408).

50553432030 is an abundant number, since it is smaller than the sum of its proper divisors (75229194786).

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

50553432030 is a wasteful number, since it uses less digits than its factorization.

50553432030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402.

The product of its (nonzero) digits is 27000, while the sum is 30.

Adding to 50553432030 its reverse (3023435505), we get a palindrome (53576867535).

The spelling of 50553432030 in words is "fifty billion, five hundred fifty-three million, four hundred thirty-two thousand, thirty".