2555147884 has 6 divisors (see below), whose sum is σ = 4471508804. Its totient is φ = 1277573940.

The previous prime is 2555147867. The next prime is 2555147891. The reversal of 2555147884 is 4887415552.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319393482 + ... + 319393489.

Almost surely, 2^2555147884 is an apocalyptic number.

It is an amenable number.

2555147884 is a deficient number, since it is larger than the sum of its proper divisors (1916360920).

2555147884 is a wasteful number, since it uses less digits than its factorization.

2555147884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638786975 (or 638786973 counting only the distinct ones).

The product of its digits is 1792000, while the sum is 49.

The square root of 2555147884 is about 50548.4706395752. The cubic root of 2555147884 is about 1367.1159397261.

The spelling of 2555147884 in words is "two billion, five hundred fifty-five million, one hundred forty-seven thousand, eight hundred eighty-four".