5326662891 has 32 divisors (see below), whose sum is σ = 8024334336. Its totient is φ = 3115028000.

The previous prime is 5326662889. The next prime is 5326662893. The reversal of 5326662891 is 1982666235.

It is an interprime number because it is at equal distance from previous prime (5326662889) and next prime (5326662893).

It is a cyclic number.

It is not a de Polignac number, because 5326662891 - 2¹ = 5326662889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5326662891.

It is not an unprimeable number, because it can be changed into a prime (5326662893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85936 + ... + 134306.

It is an arithmetic number, because the mean of its divisors is an integer number (250760448).

Almost surely, 2^5326662891 is an apocalyptic number.

5326662891 is a deficient number, since it is larger than the sum of its proper divisors (2697671445).

5326662891 is a wasteful number, since it uses less digits than its factorization.

5326662891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48503.

The product of its digits is 933120, while the sum is 48.

The square root of 5326662891 is about 72983.9906486347. The cubic root of 5326662891 is about 1746.4322295770.

The spelling of 5326662891 in words is "five billion, three hundred twenty-six million, six hundred sixty-two thousand, eight hundred ninety-one".