53910895 has 4 divisors (see below), whose sum is σ = 64693080. Its totient is φ = 43128712.

The previous prime is 53910881. The next prime is 53910929. The reversal of 53910895 is 59801935.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53910895 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5391085 + ... + 5391094.

It is an arithmetic number, because the mean of its divisors is an integer number (16173270).

Almost surely, 2^53910895 is an apocalyptic number.

53910895 is a deficient number, since it is larger than the sum of its proper divisors (10782185).

53910895 is a wasteful number, since it uses less digits than its factorization.

53910895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10782184.

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 53910895 is about 7342.4038979070. The cubic root of 53910895 is about 377.7683018737.

The spelling of 53910895 in words is "fifty-three million, nine hundred ten thousand, eight hundred ninety-five".