5187661201 has 8 divisors (see below), whose sum is σ = 5599874880. Its totient is φ = 4791002832.

The previous prime is 5187661111. The next prime is 5187661217. The reversal of 5187661201 is 1021667815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5187661201 - 2¹¹ = 5187659153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5187661261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3888135 + ... + 3889468.

It is an arithmetic number, because the mean of its divisors is an integer number (699984360).

Almost surely, 2^5187661201 is an apocalyptic number.

It is an amenable number.

5187661201 is a deficient number, since it is larger than the sum of its proper divisors (412213679).

5187661201 is a wasteful number, since it uses less digits than its factorization.

5187661201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7777655.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 5187661201 is about 72025.4205194249. The cubic root of 5187661201 is about 1731.1068241042.

The spelling of 5187661201 in words is "five billion, one hundred eighty-seven million, six hundred sixty-one thousand, two hundred one".