5511664361 has 8 divisors (see below), whose sum is σ = 6313595904. Its totient is φ = 4713370560.

The previous prime is 5511664331. The next prime is 5511664391. The reversal of 5511664361 is 1634661155.

It is an interprime number because it is at equal distance from previous prime (5511664331) and next prime (5511664391).

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 5511664361 - 2⁶ = 5511664297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5511664331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 906185 + ... + 912246.

It is an arithmetic number, because the mean of its divisors is an integer number (789199488).

Almost surely, 2^5511664361 is an apocalyptic number.

It is an amenable number.

5511664361 is a deficient number, since it is larger than the sum of its proper divisors (801931543).

5511664361 is a wasteful number, since it uses less digits than its factorization.

5511664361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818871.

The product of its digits is 64800, while the sum is 38.

The square root of 5511664361 is about 74240.5843255561. The cubic root of 5511664361 is about 1766.4211428387.

The spelling of 5511664361 in words is "five billion, five hundred eleven million, six hundred sixty-four thousand, three hundred sixty-one".