53047075 has 12 divisors (see below), whose sum is σ = 65975688. Its totient is φ = 42310400.

The previous prime is 53047073. The next prime is 53047081. The reversal of 53047075 is 57074035.

It is not a de Polignac number, because 53047075 - 2¹ = 53047073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53047073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5820 + ... + 11830.

It is an arithmetic number, because the mean of its divisors is an integer number (5497974).

Almost surely, 2^53047075 is an apocalyptic number.

53047075 is a deficient number, since it is larger than the sum of its proper divisors (12928613).

53047075 is a wasteful number, since it uses less digits than its factorization.

53047075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6374 (or 6369 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 53047075 is about 7283.3422959518. The cubic root of 53047075 is about 375.7397545571.

The spelling of 53047075 in words is "fifty-three million, forty-seven thousand, seventy-five".