2555505120 has 96 divisors (see below), whose sum is σ = 9199830528. Its totient is φ = 584114688.

The previous prime is 2555505107. The next prime is 2555505151. The reversal of 2555505120 is 215055552.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 376924 + ... + 383643.

It is an arithmetic number, because the mean of its divisors is an integer number (95831568).

Almost surely, 2^2555505120 is an apocalyptic number.

2555505120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2555505120 is an abundant number, since it is smaller than the sum of its proper divisors (6644325408).

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

2555505120 is a wasteful number, since it uses less digits than its factorization.

2555505120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760592 (or 760584 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 30.

The square root of 2555505120 is about 50552.0041145749. The cubic root of 2555505120 is about 1367.1796490551.

The spelling of 2555505120 in words is "two billion, five hundred fifty-five million, five hundred five thousand, one hundred twenty".