53755406 has 4 divisors (see below), whose sum is σ = 80633112. Its totient is φ = 26877702.

The previous prime is 53755397. The next prime is 53755433. The reversal of 53755406 is 60455735.

53755406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 as a sum of consecutive naturals, namely, 13438850 + ... + 13438853.

It is an arithmetic number, because the mean of its divisors is an integer number (20158278).

Almost surely, 2^53755406 is an apocalyptic number.

53755406 is a deficient number, since it is larger than the sum of its proper divisors (26877706).

53755406 is a wasteful number, since it uses less digits than its factorization.

53755406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26877705.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 53755406 is about 7331.8078261777. The cubic root of 53755406 is about 377.4047675803.

The spelling of 53755406 in words is "fifty-three million, seven hundred fifty-five thousand, four hundred six".