50020001670 has 16 divisors (see below), whose sum is σ = 120048004080. Its totient is φ = 13338667104.

The previous prime is 50020001627. The next prime is 50020001683. The reversal of 50020001670 is 7610002005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833666665 + ... + 833666724.

It is an arithmetic number, because the mean of its divisors is an integer number (7503000255).

Almost surely, 2^50020001670 is an apocalyptic number.

50020001670 is an abundant number, since it is smaller than the sum of its proper divisors (70028002410).

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

50020001670 is a wasteful number, since it uses less digits than its factorization.

50020001670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667333399.

The product of its (nonzero) digits is 420, while the sum is 21.

Adding to 50020001670 its reverse (7610002005), we get a palindrome (57630003675).

The spelling of 50020001670 in words is "fifty billion, twenty million, one thousand, six hundred seventy".