53047475 has 12 divisors (see below), whose sum is σ = 70839216. Its totient is φ = 39173280.

The previous prime is 53047433. The next prime is 53047517. The reversal of 53047475 is 57474035.

53047475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53047433) and next prime (53047517).

It is not a de Polignac number, because 53047475 - 2⁸ = 53047219 is a prime.

It is a Duffinian 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 in 11 ways as a sum of consecutive naturals, for example, 81287 + ... + 81936.

It is an arithmetic number, because the mean of its divisors is an integer number (5903268).

Almost surely, 2^53047475 is an apocalyptic number.

53047475 is a deficient number, since it is larger than the sum of its proper divisors (17791741).

53047475 is a wasteful number, since it uses less digits than its factorization.

53047475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163246 (or 163241 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 53047475 is about 7283.3697558204. The cubic root of 53047475 is about 375.7406989731.

The spelling of 53047475 in words is "fifty-three million, forty-seven thousand, four hundred seventy-five".