5661852788 has 48 divisors (see below), whose sum is σ = 11117736000. Its totient is φ = 2507143680.

The previous prime is 5661852767. The next prime is 5661852809. The reversal of 5661852788 is 8872581665.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5661852767) and next prime (5661852809).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177803 + ... + 207213.

It is an arithmetic number, because the mean of its divisors is an integer number (231619500).

Almost surely, 2^5661852788 is an apocalyptic number.

It is an amenable number.

5661852788 is a deficient number, since it is larger than the sum of its proper divisors (5455883212).

5661852788 is a wasteful number, since it uses less digits than its factorization.

5661852788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29600 (or 29598 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 56.

The square root of 5661852788 is about 75245.2841578793. The cubic root of 5661852788 is about 1782.3220954340.

The spelling of 5661852788 in words is "five billion, six hundred sixty-one million, eight hundred fifty-two thousand, seven hundred eighty-eight".