2801412655 has 4 divisors (see below), whose sum is σ = 3361695192. Its totient is φ = 2241130120.

The previous prime is 2801412641. The next prime is 2801412661. The reversal of 2801412655 is 5562141082.

It is a happy number.

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

It is not a de Polignac number, because 2801412655 - 2⁹ = 2801412143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2801412655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280141261 + ... + 280141270.

It is an arithmetic number, because the mean of its divisors is an integer number (840423798).

Almost surely, 2^2801412655 is an apocalyptic number.

2801412655 is a deficient number, since it is larger than the sum of its proper divisors (560282537).

2801412655 is an equidigital number, since it uses as much as digits as its factorization.

2801412655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560282536.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 2801412655 is about 52928.3728731575. The cubic root of 2801412655 is about 1409.6967399374.

The spelling of 2801412655 in words is "two billion, eight hundred one million, four hundred twelve thousand, six hundred fifty-five".