53214775 has 6 divisors (see below), whose sum is σ = 65986352. Its totient is φ = 42571800.

The previous prime is 53214767. The next prime is 53214787. The reversal of 53214775 is 57741235.

It is not a de Polignac number, because 53214775 - 2³ = 53214767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53214775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1064271 + ... + 1064320.

Almost surely, 2^53214775 is an apocalyptic number.

53214775 is a deficient number, since it is larger than the sum of its proper divisors (12771577).

53214775 is a wasteful number, since it uses less digits than its factorization.

53214775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128601 (or 2128596 counting only the distinct ones).

The product of its digits is 29400, while the sum is 34.

The square root of 53214775 is about 7294.8457831540. The cubic root of 53214775 is about 376.1352854626.

The spelling of 53214775 in words is "fifty-three million, two hundred fourteen thousand, seven hundred seventy-five".