52551418 has 16 divisors (see below), whose sum is σ = 82035360. Its totient is φ = 25227216.

The previous prime is 52551413. The next prime is 52551467. The reversal of 52551418 is 81415525.

It is a self number, because there is not a number n which added to its sum of digits gives 52551418.

It is not an unprimeable number, because it can be changed into a prime (52551413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105 + ... + 10252.

It is an arithmetic number, because the mean of its divisors is an integer number (5127210).

Almost surely, 2^52551418 is an apocalyptic number.

52551418 is a deficient number, since it is larger than the sum of its proper divisors (29483942).

52551418 is a wasteful number, since it uses less digits than its factorization.

52551418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10461.

The product of its digits is 8000, while the sum is 31.

The square root of 52551418 is about 7249.2356838497. The cubic root of 52551418 is about 374.5658216466.

The spelling of 52551418 in words is "fifty-two million, five hundred fifty-one thousand, four hundred eighteen".