5601064266 has 72 divisors (see below), whose sum is σ = 14287238784. Its totient is φ = 1581002640.

The previous prime is 5601064241. The next prime is 5601064277. The reversal of 5601064266 is 6624601065.

It is a happy number.

5601064266 is a `hidden beast` number, since 5 + 6 + 0 + 1 + 0 + 642 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5601064266.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 34951 + ... + 111461.

It is an arithmetic number, because the mean of its divisors is an integer number (198433872).

Almost surely, 2^5601064266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5601064266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7143619392).

5601064266 is an abundant number, since it is smaller than the sum of its proper divisors (8686174518).

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

5601064266 is a wasteful number, since it uses less digits than its factorization.

5601064266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76616 (or 76606 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 5601064266 is about 74840.2583239796. The cubic root of 5601064266 is about 1775.9204923166.

The spelling of 5601064266 in words is "five billion, six hundred one million, sixty-four thousand, two hundred sixty-six".