53066670 has 32 divisors (see below), whose sum is σ = 128977920. Its totient is φ = 13971360.

The previous prime is 53066633. The next prime is 53066719. The reversal of 53066670 is 7666035.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8826 + ... + 13565.

It is an arithmetic number, because the mean of its divisors is an integer number (4030560).

Almost surely, 2^53066670 is an apocalyptic number.

53066670 is an abundant number, since it is smaller than the sum of its proper divisors (75911250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53066670 is a wasteful number, since it uses less digits than its factorization.

53066670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22480.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 53066670 is about 7284.6873646025. The cubic root of 53066670 is about 375.7860135583.

The spelling of 53066670 in words is "fifty-three million, sixty-six thousand, six hundred seventy".