2528055550 has 48 divisors (see below), whose sum is σ = 5014835280. Its totient is φ = 944847360.

The previous prime is 2528055539. The next prime is 2528055571. The reversal of 2528055550 is 555508252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107452 + ... + 128848.

It is an arithmetic number, because the mean of its divisors is an integer number (104475735).

Almost surely, 2^2528055550 is an apocalyptic number.

2528055550 is a deficient number, since it is larger than the sum of its proper divisors (2486779730).

2528055550 is a wasteful number, since it uses less digits than its factorization.

2528055550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21565 (or 21560 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 37.

The square root of 2528055550 is about 50279.7727719607. The cubic root of 2528055550 is about 1362.2668994937.

The spelling of 2528055550 in words is "two billion, five hundred twenty-eight million, fifty-five thousand, five hundred fifty".