5118550 has 24 divisors (see below), whose sum is σ = 9593136. Its totient is φ = 2031840.

The previous prime is 5118517. The next prime is 5118557. The reversal of 5118550 is 558115.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5118557) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8044 + ... + 8656.

It is an arithmetic number, because the mean of its divisors is an integer number (399714).

Almost surely, 2^5118550 is an apocalyptic number.

5118550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5118550 is a deficient number, since it is larger than the sum of its proper divisors (4474586).

5118550 is a wasteful number, since it uses less digits than its factorization.

5118550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 25.

The square root of 5118550 is about 2262.4212693484. The cubic root of 5118550 is about 172.3385031960.

The spelling of 5118550 in words is "five million, one hundred eighteen thousand, five hundred fifty".