5501018 has 4 divisors (see below), whose sum is σ = 8251530. Its totient is φ = 2750508.

The previous prime is 5501017. The next prime is 5501057. The reversal of 5501018 is 8101055.

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

It can be written as a sum of positive squares in only one way, i.e., 3659569 + 1841449 = 1913^2 + 1357^2 .

It is a super-2 number, since 2×5501018² = 60522398072648, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5501017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375253 + ... + 1375256.

Almost surely, 2^5501018 is an apocalyptic number.

5501018 is a deficient number, since it is larger than the sum of its proper divisors (2750512).

5501018 is a wasteful number, since it uses less digits than its factorization.

5501018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750511.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 5501018 is about 2345.4249081989. The cubic root of 5501018 is about 176.5283066842.

The spelling of 5501018 in words is "five million, five hundred one thousand, eighteen".