5015545 has 4 divisors (see below), whose sum is σ = 6018660. Its totient is φ = 4012432.

The previous prime is 5015519. The next prime is 5015557. The reversal of 5015545 is 5455105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5455105 = 5 ⋅1091021.

It can be written as a sum of positive squares in 2 ways, for example, as 898704 + 4116841 = 948^2 + 2029^2 .

It is a cyclic number.

It is not a de Polignac number, because 5015545 - 2⁵ = 5015513 is a prime.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 501550 + ... + 501559.

It is an arithmetic number, because the mean of its divisors is an integer number (1504665).

Almost surely, 2^5015545 is an apocalyptic number.

It is an amenable number.

5015545 is a deficient number, since it is larger than the sum of its proper divisors (1003115).

5015545 is a wasteful number, since it uses less digits than its factorization.

5015545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003114.

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 5015545 is about 2239.5412476666. The cubic root of 5015545 is about 171.1746218423.

The spelling of 5015545 in words is "five million, fifteen thousand, five hundred forty-five".