5615855 has 8 divisors (see below), whose sum is σ = 7701792. Its totient is φ = 3850848.

The previous prime is 5615851. The next prime is 5615861. The reversal of 5615855 is 5585165.

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 5615855 - 2² = 5615851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 160453 = 5615855 / (5 + 6 + 1 + 5 + 8 + 5 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5615851) 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, 80192 + ... + 80261.

It is an arithmetic number, because the mean of its divisors is an integer number (962724).

Almost surely, 2^5615855 is an apocalyptic number.

5615855 is a deficient number, since it is larger than the sum of its proper divisors (2085937).

5615855 is a wasteful number, since it uses less digits than its factorization.

5615855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160465.

The product of its digits is 30000, while the sum is 35.

The square root of 5615855 is about 2369.7795256099. The cubic root of 5615855 is about 177.7482343123.

Subtracting from 5615855 its product of digits (30000), we obtain a palindrome (5585855).

The spelling of 5615855 in words is "five million, six hundred fifteen thousand, eight hundred fifty-five".