50554521142 has 8 divisors (see below), whose sum is σ = 75832835832. Its totient is φ = 25276909200.

The previous prime is 50554521071. The next prime is 50554521161. The reversal of 50554521142 is 24112545505.

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 = 50554521098 and 50554521107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76642 + ... + 327082.

It is an arithmetic number, because the mean of its divisors is an integer number (9479104479).

Almost surely, 2^50554521142 is an apocalyptic number.

50554521142 is a deficient number, since it is larger than the sum of its proper divisors (25278314690).

50554521142 is a wasteful number, since it uses less digits than its factorization.

50554521142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351374.

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 50554521142 in words is "fifty billion, five hundred fifty-four million, five hundred twenty-one thousand, one hundred forty-two".