9976655552 has 28 divisors (see below), whose sum is σ = 20170969056. Its totient is φ = 4894206720.

The previous prime is 9976655537. The next prime is 9976655573. The reversal of 9976655552 is 2555566799.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 9976655491 and 9976655500.

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, 1467224 + ... + 1474007.

It is an arithmetic number, because the mean of its divisors is an integer number (720391752).

Almost surely, 2^9976655552 is an apocalyptic number.

It is an amenable number.

9976655552 is an abundant number, since it is smaller than the sum of its proper divisors (10194313504).

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

9976655552 is a wasteful number, since it uses less digits than its factorization.

9976655552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2941296 (or 2941286 counting only the distinct ones).

The product of its digits is 25515000, while the sum is 59.

The square root of 9976655552 is about 99883.2095599656. The cubic root of 9976655552 is about 2152.7569141757.

The spelling of 9976655552 in words is "nine billion, nine hundred seventy-six million, six hundred fifty-five thousand, five hundred fifty-two".