2555015064 has 32 divisors (see below), whose sum is σ = 7300043520. Its totient is φ = 730004256.

The previous prime is 2555015027. The next prime is 2555015069. The reversal of 2555015064 is 4605105552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555015069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7604044 + ... + 7604379.

It is an arithmetic number, because the mean of its divisors is an integer number (228126360).

Almost surely, 2^2555015064 is an apocalyptic number.

2555015064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2555015064 is an abundant number, since it is smaller than the sum of its proper divisors (4745028456).

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

2555015064 is a wasteful number, since it uses less digits than its factorization.

2555015064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15208439 (or 15208435 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 2555015064 is about 50547.1568339902. The cubic root of 2555015064 is about 1367.0922511448.

The spelling of 2555015064 in words is "two billion, five hundred fifty-five million, fifteen thousand, sixty-four".