50432142400 has 42 divisors (see below), whose sum is σ = 124094594330. Its totient is φ = 20172856320.

The previous prime is 50432142391. The next prime is 50432142419. The reversal of 50432142400 is 424123405.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4354944064 + 46077198336 = 65992^2 + 214656^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15758445 + ... + 15761644.

Almost surely, 2^50432142400 is an apocalyptic number.

50432142400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50432142400 is an abundant number, since it is smaller than the sum of its proper divisors (73662451930).

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

50432142400 is a wasteful number, since it uses less digits than its factorization.

50432142400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31520111 (or 31520096 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 50432142400 its reverse (424123405), we get a palindrome (50856265805).

The spelling of 50432142400 in words is "fifty billion, four hundred thirty-two million, one hundred forty-two thousand, four hundred".