53500366 has 4 divisors (see below), whose sum is σ = 80250552. Its totient is φ = 26750182.

The previous prime is 53500339. The next prime is 53500393. The reversal of 53500366 is 66300535.

53500366 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 an interprime number because it is at equal distance from previous prime (53500339) and next prime (53500393).

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, 13375090 + ... + 13375093.

It is an arithmetic number, because the mean of its divisors is an integer number (20062638).

Almost surely, 2^53500366 is an apocalyptic number.

53500366 is a deficient number, since it is larger than the sum of its proper divisors (26750186).

53500366 is a wasteful number, since it uses less digits than its factorization.

53500366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26750185.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 53500366 is about 7314.3944383660. The cubic root of 53500366 is about 376.8069614264.

The spelling of 53500366 in words is "fifty-three million, five hundred thousand, three hundred sixty-six".