2802555061 has 4 divisors (see below), whose sum is σ = 2802865932. Its totient is φ = 2802244192.

The previous prime is 2802555053. The next prime is 2802555073. The reversal of 2802555061 is 1605552082.

2802555061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 153908836 + 2648646225 = 12406^2 + 51465^2 .

It is a cyclic number.

It is not a de Polignac number, because 2802555061 - 2³ = 2802555053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2802550061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141496 + ... + 160081.

It is an arithmetic number, because the mean of its divisors is an integer number (700716483).

Almost surely, 2^2802555061 is an apocalyptic number.

It is an amenable number.

2802555061 is a deficient number, since it is larger than the sum of its proper divisors (310871).

2802555061 is an equidigital number, since it uses as much as digits as its factorization.

2802555061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310870.

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 2802555061 is about 52939.1637731462. The cubic root of 2802555061 is about 1409.8883369816. Note that the first 3 decimals are identical.

The spelling of 2802555061 in words is "two billion, eight hundred two million, five hundred fifty-five thousand, sixty-one".