50120315430 has 64 divisors (see below), whose sum is σ = 122903101440. Its totient is φ = 13075190144.

The previous prime is 50120315423. The next prime is 50120315449. The reversal of 50120315430 is 3451302105.

It is a super-4 number, since 4×50120315430⁴ (a number of 44 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50120315430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3782056 + ... + 3795284.

It is an arithmetic number, because the mean of its divisors is an integer number (1920360960).

Almost surely, 2^50120315430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50120315430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61451550720).

50120315430 is an abundant number, since it is smaller than the sum of its proper divisors (72782786010).

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

50120315430 is a wasteful number, since it uses less digits than its factorization.

50120315430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15973.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 50120315430 its reverse (3451302105), we get a palindrome (53571617535).

The spelling of 50120315430 in words is "fifty billion, one hundred twenty million, three hundred fifteen thousand, four hundred thirty".