2555922615 has 16 divisors (see below), whose sum is σ = 4166637408. Its totient is φ = 1337438336.

The previous prime is 2555922527. The next prime is 2555922637. The reversal of 2555922615 is 5162295552.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2555922615 - 2⁷ = 2555922487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1606704 + ... + 1608293.

It is an arithmetic number, because the mean of its divisors is an integer number (260414838).

Almost surely, 2^2555922615 is an apocalyptic number.

2555922615 is a deficient number, since it is larger than the sum of its proper divisors (1610714793).

2555922615 is a wasteful number, since it uses less digits than its factorization.

2555922615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3215058.

The product of its digits is 270000, while the sum is 42.

The square root of 2555922615 is about 50556.1333074435. The cubic root of 2555922615 is about 1367.2540974270.

The spelling of 2555922615 in words is "two billion, five hundred fifty-five million, nine hundred twenty-two thousand, six hundred fifteen".