6631600552 has 32 divisors (see below), whose sum is σ = 13223649600. Its totient is φ = 3108893184.

The previous prime is 6631600517. The next prime is 6631600583. The reversal of 6631600552 is 2550061366.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210148 + ... + 239635.

It is an arithmetic number, because the mean of its divisors is an integer number (413239050).

Almost surely, 2^6631600552 is an apocalyptic number.

It is an amenable number.

6631600552 is a deficient number, since it is larger than the sum of its proper divisors (6592049048).

6631600552 is a wasteful number, since it uses less digits than its factorization.

6631600552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449905 (or 449901 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 6631600552 is about 81434.6397548365. The cubic root of 6631600552 is about 1878.7664074245.

The spelling of 6631600552 in words is "six billion, six hundred thirty-one million, six hundred thousand, five hundred fifty-two".