53302001 has 4 divisors (see below), whose sum is σ = 53334900. Its totient is φ = 53269104.

The previous prime is 53301991. The next prime is 53302031. The reversal of 53302001 is 10020335.

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 7075600 + 46226401 = 2660^2 + 6799^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53302001 is a prime.

It is a super-2 number, since 2×53302001² = 5682206621208002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53302031) 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, 13886 + ... + 17303.

It is an arithmetic number, because the mean of its divisors is an integer number (13333725).

Almost surely, 2^53302001 is an apocalyptic number.

It is an amenable number.

53302001 is a deficient number, since it is larger than the sum of its proper divisors (32899).

53302001 is a wasteful number, since it uses less digits than its factorization.

53302001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32898.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 53302001 is about 7300.8219400284. The cubic root of 53302001 is about 376.3406849765.

Adding to 53302001 its reverse (10020335), we get a palindrome (63322336).

The spelling of 53302001 in words is "fifty-three million, three hundred two thousand, one".