53407075 has 12 divisors (see below), whose sum is σ = 67766248. Its totient is φ = 41731200.

The previous prime is 53407061. The next prime is 53407091. The reversal of 53407075 is 57070435.

It is not a de Polignac number, because 53407075 - 2¹³ = 53398883 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23766 + ... + 25915.

Almost surely, 2^53407075 is an apocalyptic number.

53407075 is a deficient number, since it is larger than the sum of its proper divisors (14359173).

53407075 is a wasteful number, since it uses less digits than its factorization.

53407075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49734 (or 49729 counting only the distinct ones).

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

The square root of 53407075 is about 7308.0144362200. The cubic root of 53407075 is about 376.5878155705.

The spelling of 53407075 in words is "fifty-three million, four hundred seven thousand, seventy-five".