50820489394 has 8 divisors (see below), whose sum is σ = 76232620800. Its totient is φ = 25409615796.

The previous prime is 50820489373. The next prime is 50820489407. The reversal of 50820489394 is 49398402805.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205954 + ... + 379549.

It is an arithmetic number, because the mean of its divisors is an integer number (9529077600).

Almost surely, 2^50820489394 is an apocalyptic number.

50820489394 is a deficient number, since it is larger than the sum of its proper divisors (25412131406).

50820489394 is a wasteful number, since it uses less digits than its factorization.

50820489394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628904.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 50820489394 in words is "fifty billion, eight hundred twenty million, four hundred eighty-nine thousand, three hundred ninety-four".