5616505001 has 4 divisors (see below), whose sum is σ = 5616665604. Its totient is φ = 5616344400.

The previous prime is 5616504997. The next prime is 5616505003. The reversal of 5616505001 is 1005056165.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4215125776 + 1401379225 = 64924^2 + 37435^2 .

It is a cyclic number.

It is not a de Polignac number, because 5616505001 - 2² = 5616504997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5616505003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3110 + ... + 106031.

It is an arithmetic number, because the mean of its divisors is an integer number (1404166401).

Almost surely, 2^5616505001 is an apocalyptic number.

It is an amenable number.

5616505001 is a deficient number, since it is larger than the sum of its proper divisors (160603).

5616505001 is a wasteful number, since it uses less digits than its factorization.

5616505001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160602.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 5616505001 is about 74943.3452749475. The cubic root of 5616505001 is about 1777.5509180614.

The spelling of 5616505001 in words is "five billion, six hundred sixteen million, five hundred five thousand, one".