50512402202442 has 16 divisors (see below), whose sum is σ = 104508418350240. Its totient is φ = 16256865076592.

The previous prime is 50512402202399. The next prime is 50512402202473. The reversal of 50512402202442 is 24420220421505.

It is a super-2 number, since 2×50512402202442² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145150580868 + ... + 145150581215.

It is an arithmetic number, because the mean of its divisors is an integer number (6531776146890).

Almost surely, 2^{50512402202442} is an apocalyptic number.

50512402202442 is an abundant number, since it is smaller than the sum of its proper divisors (53996016147798).

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

50512402202442 is a wasteful number, since it uses less digits than its factorization.

50512402202442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290301162117.

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 50512402202442 its reverse (24420220421505), we get a palindrome (74932622623947).

The spelling of 50512402202442 in words is "fifty trillion, five hundred twelve billion, four hundred two million, two hundred two thousand, four hundred forty-two".