2773557052 has 24 divisors (see below), whose sum is σ = 5559120896. Its totient is φ = 1186094448.

The previous prime is 2773557047. The next prime is 2773557067. The reversal of 2773557052 is 2507553772.

It is a happy number.

2773557052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94008 + ... + 119935.

Almost surely, 2^2773557052 is an apocalyptic number.

It is an amenable number.

2773557052 is an abundant number, since it is smaller than the sum of its proper divisors (2785563844).

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

2773557052 is a wasteful number, since it uses less digits than its factorization.

2773557052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214417 (or 214415 counting only the distinct ones).

The product of its (nonzero) digits is 514500, while the sum is 43.

The square root of 2773557052 is about 52664.5711270869. The cubic root of 2773557052 is about 1405.0087683246.

The spelling of 2773557052 in words is "two billion, seven hundred seventy-three million, five hundred fifty-seven thousand, fifty-two".