50521432446 has 24 divisors (see below), whose sum is σ = 109467236424. Its totient is φ = 16839841680.

The previous prime is 50521432427. The next prime is 50521432487. The reversal of 50521432446 is 64423412505.

50521432446 is a `hidden beast` number, since 50 + 521 + 43 + 2 + 4 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 50521432446.

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, 913401 + ... + 967131.

It is an arithmetic number, because the mean of its divisors is an integer number (4561134851).

Almost surely, 2^50521432446 is an apocalyptic number.

50521432446 is an abundant number, since it is smaller than the sum of its proper divisors (58945803978).

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

50521432446 is a wasteful number, since it uses less digits than its factorization.

50521432446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105976 (or 105973 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 50521432446 in words is "fifty billion, five hundred twenty-one million, four hundred thirty-two thousand, four hundred forty-six".