50155421010 has 16 divisors (see below), whose sum is σ = 120373010496. Its totient is φ = 13374778928.

The previous prime is 50155420949. The next prime is 50155421087. The reversal of 50155421010 is 1012455105.

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, 835923654 + ... + 835923713.

It is an arithmetic number, because the mean of its divisors is an integer number (7523313156).

Almost surely, 2^50155421010 is an apocalyptic number.

50155421010 is an abundant number, since it is smaller than the sum of its proper divisors (70217589486).

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

50155421010 is a wasteful number, since it uses less digits than its factorization.

50155421010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671847377.

The product of its (nonzero) digits is 1000, while the sum is 24.

Adding to 50155421010 its reverse (1012455105), we get a palindrome (51167876115).

The spelling of 50155421010 in words is "fifty billion, one hundred fifty-five million, four hundred twenty-one thousand, ten".