2078810550 has 36 divisors (see below), whose sum is σ = 5585072220. Its totient is φ = 554349360.

The previous prime is 2078810537. The next prime is 2078810551. The reversal of 2078810550 is 550188702.

2078810550 is a `hidden beast` number, since 20 + 7 + 8 + 81 + 0 + 550 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078810551) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 2309340 + ... + 2310239.

It is an arithmetic number, because the mean of its divisors is an integer number (155140895).

Almost surely, 2^2078810550 is an apocalyptic number.

2078810550 is an abundant number, since it is smaller than the sum of its proper divisors (3506261670).

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

2078810550 is a wasteful number, since it uses less digits than its factorization.

2078810550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4619597 (or 4619589 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The square root of 2078810550 is about 45593.9749309051. The cubic root of 2078810550 is about 1276.2574906278.

The spelling of 2078810550 in words is "two billion, seventy-eight million, eight hundred ten thousand, five hundred fifty".