5055815 has 4 divisors (see below), whose sum is σ = 6066984. Its totient is φ = 4044648.

The previous prime is 5055803. The next prime is 5055859. The reversal of 5055815 is 5185505.

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

It is a cyclic number.

It is not a de Polignac number, because 5055815 - 2⁸ = 5055559 is a prime.

It is a super-2 number, since 2×5055815² = 51122530628450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 505577 + ... + 505586.

It is an arithmetic number, because the mean of its divisors is an integer number (1516746).

Almost surely, 2^5055815 is an apocalyptic number.

5055815 is a deficient number, since it is larger than the sum of its proper divisors (1011169).

5055815 is a wasteful number, since it uses less digits than its factorization.

5055815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011168.

The product of its (nonzero) digits is 5000, while the sum is 29.

The square root of 5055815 is about 2248.5139537036. The cubic root of 5055815 is about 171.6315236866.

The spelling of 5055815 in words is "five million, fifty-five thousand, eight hundred fifteen".