5155611 has 8 divisors (see below), whose sum is σ = 7173120. Its totient is φ = 3287592.

The previous prime is 5155603. The next prime is 5155639. The reversal of 5155611 is 1165515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5155611 - 2³ = 5155603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5155511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37291 + ... + 37428.

It is an arithmetic number, because the mean of its divisors is an integer number (896640).

Almost surely, 2^5155611 is an apocalyptic number.

5155611 is a deficient number, since it is larger than the sum of its proper divisors (2017509).

5155611 is a wasteful number, since it uses less digits than its factorization.

5155611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74745.

The product of its digits is 750, while the sum is 24.

The square root of 5155611 is about 2270.5970580444. The cubic root of 5155611 is about 172.7534438729.

The spelling of 5155611 in words is "five million, one hundred fifty-five thousand, six hundred eleven".