2052053278 has 20 divisors (see below), whose sum is σ = 3385915200. Its totient is φ = 932738180.

The previous prime is 2052053243. The next prime is 2052053279. The reversal of 2052053278 is 8723502502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052053279) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 5758 + ... + 64321.

It is an arithmetic number, because the mean of its divisors is an integer number (169295760).

Almost surely, 2^2052053278 is an apocalyptic number.

2052053278 is a deficient number, since it is larger than the sum of its proper divisors (1333861922).

2052053278 is an frugal number, since it uses more digits than its factorization.

2052053278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70125 (or 70092 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 2052053278 is about 45299.5946780984. The cubic root of 2052053278 is about 1270.7580730472.

The spelling of 2052053278 in words is "two billion, fifty-two million, fifty-three thousand, two hundred seventy-eight".