5191346601 has 81 divisors (see below), whose sum is σ = 9036177111. Its totient is φ = 2863594944.

The previous prime is 5191346599. The next prime is 5191346603. The reversal of 5191346601 is 1066431915.

The square root of 5191346601 is 72051.

It is a perfect power (a square), and thus also a powerful number.

5191346601 is a `hidden beast` number, since 5 + 1 + 9 + 1 + 3 + 46 + 601 = 666.

It is an interprime number because it is at equal distance from previous prime (5191346599) and next prime (5191346603).

It can be written as a sum of positive squares in only one way, i.e., 2946861225 + 2244485376 = 54285^2 + 47376^2 .

It is not a de Polignac number, because 5191346601 - 2¹ = 5191346599 is a prime.

It is a super-3 number, since 3×5191346601³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5191346603) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 71114301 + ... + 71114373.

Almost surely, 2^5191346601 is an apocalyptic number.

5191346601 is the 72051-st square number.

5191346601 is the 36026-th centered octagonal number.

It is an amenable number.

5191346601 is a deficient number, since it is larger than the sum of its proper divisors (3844830510).

5191346601 is an equidigital number, since it uses as much as digits as its factorization.

5191346601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The cubic root of 5191346601 is about 1731.5166626719.

Multiplying 5191346601 by its sum of digits (36), we get a square (186888477636 = 432306²).

The spelling of 5191346601 in words is "five billion, one hundred ninety-one million, three hundred forty-six thousand, six hundred one".