53427838 has 16 divisors (see below), whose sum is σ = 86927904. Its totient is φ = 24528640.

The previous prime is 53427823. The next prime is 53427839. The reversal of 53427838 is 83872435.

It is a self number, because there is not a number n which added to its sum of digits gives 53427838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53427839) 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, 17770 + ... + 20557.

It is an arithmetic number, because the mean of its divisors is an integer number (5432994).

Almost surely, 2^53427838 is an apocalyptic number.

53427838 is a deficient number, since it is larger than the sum of its proper divisors (33500066).

53427838 is a wasteful number, since it uses less digits than its factorization.

53427838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38387.

The product of its digits is 161280, while the sum is 40.

The square root of 53427838 is about 7309.4348618754. The cubic root of 53427838 is about 376.6366111015.

The spelling of 53427838 in words is "fifty-three million, four hundred twenty-seven thousand, eight hundred thirty-eight".