2770555557 has 16 divisors (see below), whose sum is σ = 4605599232. Its totient is φ = 1439249520.

The previous prime is 2770555537. The next prime is 2770555633. The reversal of 2770555557 is 7555550772.

It is not a de Polignac number, because 2770555557 - 2¹⁴ = 2770539173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2770555537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5996643 + ... + 5997104.

It is an arithmetic number, because the mean of its divisors is an integer number (287849952).

Almost surely, 2^2770555557 is an apocalyptic number.

It is an amenable number.

2770555557 is a deficient number, since it is larger than the sum of its proper divisors (1835043675).

2770555557 is a wasteful number, since it uses less digits than its factorization.

2770555557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11993768.

The product of its (nonzero) digits is 2143750, while the sum is 48.

The square root of 2770555557 is about 52636.0670738231. The cubic root of 2770555557 is about 1404.5017600722.

The spelling of 2770555557 in words is "two billion, seven hundred seventy million, five hundred fifty-five thousand, five hundred fifty-seven".