53095518 has 72 divisors (see below), whose sum is σ = 137523672. Its totient is φ = 14751072.

The previous prime is 53095501. The next prime is 53095541. The reversal of 53095518 is 81559035.

It is a happy number.

53095518 is a `hidden beast` number, since 53 + 0 + 95 + 518 = 666.

53095518 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 31821 + ... + 33447.

It is an arithmetic number, because the mean of its divisors is an integer number (1910051).

Almost surely, 2^53095518 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53095518, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68761836).

53095518 is an abundant number, since it is smaller than the sum of its proper divisors (84428154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53095518 is a wasteful number, since it uses less digits than its factorization.

53095518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686 (or 1676 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 53095518 is about 7286.6671393717. The cubic root of 53095518 is about 375.8540959103.

The spelling of 53095518 in words is "fifty-three million, ninety-five thousand, five hundred eighteen".