2557063356 has 24 divisors (see below), whose sum is σ = 5967790080. Its totient is φ = 852167472.

The previous prime is 2557063343. The next prime is 2557063357. The reversal of 2557063356 is 6533607552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2557063357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40615 + ... + 82241.

It is an arithmetic number, because the mean of its divisors is an integer number (248657920).

Almost surely, 2^2557063356 is an apocalyptic number.

It is an amenable number.

2557063356 is an abundant number, since it is smaller than the sum of its proper divisors (3410726724).

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

2557063356 is a wasteful number, since it uses less digits than its factorization.

2557063356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46753 (or 46751 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 42.

The square root of 2557063356 is about 50567.4139738231. The cubic root of 2557063356 is about 1367.4574748453.

The spelling of 2557063356 in words is "two billion, five hundred fifty-seven million, sixty-three thousand, three hundred fifty-six".