53075470 has 32 divisors (see below), whose sum is σ = 109503936. Its totient is φ = 18144000.

The previous prime is 53075461. The next prime is 53075471. The reversal of 53075470 is 7457035.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53075471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28570 + ... + 30370.

It is an arithmetic number, because the mean of its divisors is an integer number (3421998).

Almost surely, 2^53075470 is an apocalyptic number.

53075470 is an abundant number, since it is smaller than the sum of its proper divisors (56428466).

53075470 is a wasteful number, since it uses less digits than its factorization.

53075470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236.

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

The square root of 53075470 is about 7285.2913462675. The cubic root of 53075470 is about 375.8067845001.

The spelling of 53075470 in words is "fifty-three million, seventy-five thousand, four hundred seventy".