5601615249 has 4 divisors (see below), whose sum is σ = 7468820336. Its totient is φ = 3734410164.

The previous prime is 5601615191. The next prime is 5601615287. The reversal of 5601615249 is 9425161065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5601615249 - 2⁹ = 5601614737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5601615449) 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, 933602539 + ... + 933602544.

It is an arithmetic number, because the mean of its divisors is an integer number (1867205084).

Almost surely, 2^5601615249 is an apocalyptic number.

It is an amenable number.

5601615249 is a deficient number, since it is larger than the sum of its proper divisors (1867205087).

5601615249 is a wasteful number, since it uses less digits than its factorization.

5601615249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867205086.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 5601615249 is about 74843.9392937063. The cubic root of 5601615249 is about 1775.9787235069.

The spelling of 5601615249 in words is "five billion, six hundred one million, six hundred fifteen thousand, two hundred forty-nine".