2557053043 has 2 divisors, whose sum is σ = 2557053044. Its totient is φ = 2557053042.

The previous prime is 2557053029. The next prime is 2557053053. The reversal of 2557053043 is 3403507552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2557053043 - 2¹⁷ = 2556921971 is a prime.

It is not a weakly prime, because it can be changed into another prime (2557053013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1278526521 + 1278526522.

It is an arithmetic number, because the mean of its divisors is an integer number (1278526522).

Almost surely, 2^2557053043 is an apocalyptic number.

2557053043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2557053043 is an equidigital number, since it uses as much as digits as its factorization.

2557053043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 34.

The square root of 2557053043 is about 50567.3120009359. The cubic root of 2557053043 is about 1367.4556364594.

The spelling of 2557053043 in words is "two billion, five hundred fifty-seven million, fifty-three thousand, forty-three".