2557053670 has 16 divisors (see below), whose sum is σ = 4603275360. Its totient is φ = 1022692864.

The previous prime is 2557053647. The next prime is 2557053671. The reversal of 2557053670 is 763507552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2557053671) 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, 135366 + ... + 153094.

It is an arithmetic number, because the mean of its divisors is an integer number (287704710).

Almost surely, 2^2557053670 is an apocalyptic number.

2557053670 is a deficient number, since it is larger than the sum of its proper divisors (2046221690).

2557053670 is a wasteful number, since it uses less digits than its factorization.

2557053670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32159.

The product of its (nonzero) digits is 220500, while the sum is 40.

The square root of 2557053670 is about 50567.3182005928. The cubic root of 2557053670 is about 1367.4557482280.

The spelling of 2557053670 in words is "two billion, five hundred fifty-seven million, fifty-three thousand, six hundred seventy".