50520123430 has 32 divisors (see below), whose sum is σ = 103991222016. Its totient is φ = 17310500064.

The previous prime is 50520123391. The next prime is 50520123449. The reversal of 50520123430 is 3432102505.

It is a junction number, because it is equal to n+sod(n) for n = 50520123395 and 50520123404.

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 15 ways as a sum of consecutive naturals, for example, 107904 + ... + 335683.

It is an arithmetic number, because the mean of its divisors is an integer number (3249725688).

Almost surely, 2^50520123430 is an apocalyptic number.

50520123430 is an abundant number, since it is smaller than the sum of its proper divisors (53471098586).

50520123430 is a wasteful number, since it uses less digits than its factorization.

50520123430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445228.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 50520123430 its reverse (3432102505), we get a palindrome (53952225935).

The spelling of 50520123430 in words is "fifty billion, five hundred twenty million, one hundred twenty-three thousand, four hundred thirty".