802000148550 has 24 divisors (see below), whose sum is σ = 1988960368776. Its totient is φ = 213866706240.

The previous prime is 802000148549. The next prime is 802000148623. The reversal of 802000148550 is 55841000208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2673333679 + ... + 2673333978.

It is an arithmetic number, because the mean of its divisors is an integer number (82873348699).

Almost surely, 2^802000148550 is an apocalyptic number.

802000148550 is an abundant number, since it is smaller than the sum of its proper divisors (1186960220226).

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

802000148550 is a wasteful number, since it uses less digits than its factorization.

802000148550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5346667672 (or 5346667667 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

Adding to 802000148550 its reverse (55841000208), we get a palindrome (857841148758).

The spelling of 802000148550 in words is "eight hundred two billion, one hundred forty-eight thousand, five hundred fifty".