5665051650 has 48 divisors (see below), whose sum is σ = 14100151104. Its totient is φ = 1505215680.

The previous prime is 5665051619. The next prime is 5665051699. The reversal of 5665051650 is 561505665.

It is a junction number, because it is equal to n+sod(n) for n = 5665051599 and 5665051608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26622 + ... + 109721.

It is an arithmetic number, because the mean of its divisors is an integer number (293753148).

Almost surely, 2^5665051650 is an apocalyptic number.

5665051650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5665051650 is an abundant number, since it is smaller than the sum of its proper divisors (8435099454).

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

5665051650 is a wasteful number, since it uses less digits than its factorization.

5665051650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136635 (or 136630 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 5665051650 is about 75266.5373854809. The cubic root of 5665051650 is about 1782.6576939997.

The spelling of 5665051650 in words is "five billion, six hundred sixty-five million, fifty-one thousand, six hundred fifty".