2645264550 has 48 divisors (see below), whose sum is σ = 6905540160. Its totient is φ = 668276640.

The previous prime is 2645264543. The next prime is 2645264563. The reversal of 2645264550 is 554625462.

2645264550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2645264499 and 2645264508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 461232 + ... + 466931.

It is an arithmetic number, because the mean of its divisors is an integer number (143865420).

Almost surely, 2^2645264550 is an apocalyptic number.

2645264550 is an abundant number, since it is smaller than the sum of its proper divisors (4260275610).

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

2645264550 is a wasteful number, since it uses less digits than its factorization.

2645264550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928197 (or 928192 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The square root of 2645264550 is about 51432.1353824630. The cubic root of 2645264550 is about 1383.0027296595.

The spelling of 2645264550 in words is "two billion, six hundred forty-five million, two hundred sixty-four thousand, five hundred fifty".