5665757398 has 24 divisors (see below), whose sum is σ = 9973676232. Its totient is φ = 2406688704.

The previous prime is 5665757389. The next prime is 5665757407. The reversal of 5665757398 is 8937575665.

It is an interprime number because it is at equal distance from previous prime (5665757389) and next prime (5665757407).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244740 + ... + 266887.

It is an arithmetic number, because the mean of its divisors is an integer number (415569843).

Almost surely, 2^5665757398 is an apocalyptic number.

5665757398 is a deficient number, since it is larger than the sum of its proper divisors (4307918834).

5665757398 is a wasteful number, since it uses less digits than its factorization.

5665757398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511756 (or 511749 counting only the distinct ones).

The product of its digits is 47628000, while the sum is 61.

The square root of 5665757398 is about 75271.2255646206. The cubic root of 5665757398 is about 1782.7317183240.

The spelling of 5665757398 in words is "five billion, six hundred sixty-five million, seven hundred fifty-seven thousand, three hundred ninety-eight".