2551955584 has 32 divisors (see below), whose sum is σ = 5110640640. Its totient is φ = 1269285120.

The previous prime is 2551955573. The next prime is 2551955621. The reversal of 2551955584 is 4855591552.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

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, 27744 + ... + 76639.

It is an arithmetic number, because the mean of its divisors is an integer number (159707520).

Almost surely, 2^2551955584 is an apocalyptic number.

It is an amenable number.

2551955584 is an abundant number, since it is smaller than the sum of its proper divisors (2558685056).

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

2551955584 is a wasteful number, since it uses less digits than its factorization.

2551955584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104588 (or 104576 counting only the distinct ones).

The product of its digits is 1800000, while the sum is 49.

The square root of 2551955584 is about 50516.8841477778. The cubic root of 2551955584 is about 1366.5463623893.

The spelling of 2551955584 in words is "two billion, five hundred fifty-one million, nine hundred fifty-five thousand, five hundred eighty-four".