5665531126 has 32 divisors (see below), whose sum is σ = 8773077600. Its totient is φ = 2742347520.

The previous prime is 5665531111. The next prime is 5665531127. The reversal of 5665531126 is 6211355665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5665531127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9241996 + ... + 9242608.

It is an arithmetic number, because the mean of its divisors is an integer number (274158675).

Almost surely, 2^5665531126 is an apocalyptic number.

5665531126 is a deficient number, since it is larger than the sum of its proper divisors (3107546474).

5665531126 is a wasteful number, since it uses less digits than its factorization.

5665531126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344.

The product of its digits is 162000, while the sum is 40.

The square root of 5665531126 is about 75269.7225051348. The cubic root of 5665531126 is about 1782.7079858311.

The spelling of 5665531126 in words is "five billion, six hundred sixty-five million, five hundred thirty-one thousand, one hundred twenty-six".