5671996530 has 64 divisors (see below), whose sum is σ = 14162853888. Its totient is φ = 1452185280.

The previous prime is 5671996529. The next prime is 5671996537. The reversal of 5671996530 is 356991765.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5671996537) 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, 94099 + ... + 142121.

It is an arithmetic number, because the mean of its divisors is an integer number (221294592).

Almost surely, 2^5671996530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5671996530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7081426944).

5671996530 is an abundant number, since it is smaller than the sum of its proper divisors (8490857358).

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

5671996530 is a wasteful number, since it uses less digits than its factorization.

5671996530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48191.

The product of its (nonzero) digits is 1530900, while the sum is 51.

The square root of 5671996530 is about 75312.6584977585. The cubic root of 5671996530 is about 1783.3858596538.

The spelling of 5671996530 in words is "five billion, six hundred seventy-one million, nine hundred ninety-six thousand, five hundred thirty".