5615109 has 8 divisors (see below), whose sum is σ = 8318720. Its totient is φ = 3743388.

The previous prime is 5615107. The next prime is 5615131. The reversal of 5615109 is 9015165.

It is not a de Polignac number, because 5615109 - 2¹ = 5615107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 207967 = 5615109 / (5 + 6 + 1 + 5 + 1 + 0 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5615101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103957 + ... + 104010.

It is an arithmetic number, because the mean of its divisors is an integer number (1039840).

Almost surely, 2^5615109 is an apocalyptic number.

It is an amenable number.

5615109 is a deficient number, since it is larger than the sum of its proper divisors (2703611).

5615109 is a wasteful number, since it uses less digits than its factorization.

5615109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207976 (or 207970 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 5615109 is about 2369.6221217738. The cubic root of 5615109 is about 177.7403633794.

The spelling of 5615109 in words is "five million, six hundred fifteen thousand, one hundred nine".