53066701 has 4 divisors (see below), whose sum is σ = 53341852. Its totient is φ = 52791552.

The previous prime is 53066633. The next prime is 53066719. The reversal of 53066701 is 10766035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27311076 + 25755625 = 5226^2 + 5075^2 .

It is a cyclic number.

It is not a de Polignac number, because 53066701 - 2²³ = 44678093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53066701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53066731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137286 + ... + 137671.

It is an arithmetic number, because the mean of its divisors is an integer number (13335463).

Almost surely, 2^53066701 is an apocalyptic number.

It is an amenable number.

53066701 is a deficient number, since it is larger than the sum of its proper divisors (275151).

53066701 is a wasteful number, since it uses less digits than its factorization.

53066701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275150.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 53066701 is about 7284.6894923531. The cubic root of 53066701 is about 375.7860867327.

The spelling of 53066701 in words is "fifty-three million, sixty-six thousand, seven hundred one".