50431442242100 has 36 divisors (see below), whose sum is σ = 109675696350444. Its totient is φ = 20128435572480.

The previous prime is 50431442242079. The next prime is 50431442242123. The reversal of 50431442242100 is 124224413405.

It can be written as a sum of positive squares in 6 ways, for example, as 4770257864464 + 45661184377636 = 2184092^2 + 6757306^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 551720627 + ... + 551812026.

Almost surely, 2^{50431442242100} is an apocalyptic number.

50431442242100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50431442242100 is an abundant number, since it is smaller than the sum of its proper divisors (59244254108344).

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

50431442242100 is a wasteful number, since it uses less digits than its factorization.

50431442242100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103533124 (or 1103533117 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 50431442242100 its reverse (124224413405), we get a palindrome (50555666655505).

The spelling of 50431442242100 in words is "fifty trillion, four hundred thirty-one billion, four hundred forty-two million, two hundred forty-two thousand, one hundred".