50550555442 has 8 divisors (see below), whose sum is σ = 75846005532. Its totient is φ = 25268553600.

The previous prime is 50550555437. The next prime is 50550555443. The reversal of 50550555442 is 24455505505.

It can be written as a sum of positive squares in 2 ways, for example, as 44364575641 + 6185979801 = 210629^2 + 78651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 50550555395 and 50550555404.

It is not an unprimeable number, because it can be changed into a prime (50550555443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3352659 + ... + 3367702.

Almost surely, 2^50550555442 is an apocalyptic number.

50550555442 is a deficient number, since it is larger than the sum of its proper divisors (25295450090).

50550555442 is a wasteful number, since it uses less digits than its factorization.

50550555442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6724124.

The product of its (nonzero) digits is 500000, while the sum is 40.

The spelling of 50550555442 in words is "fifty billion, five hundred fifty million, five hundred fifty-five thousand, four hundred forty-two".