53021433001 has 4 divisors (see below), whose sum is σ = 53036095572. Its totient is φ = 53006770432.

The previous prime is 53021432993. The next prime is 53021433013. The reversal of 53021433001 is 10033412035.

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 873143401 + 52148289600 = 29549^2 + 228360^2 .

It is a cyclic number.

It is not a de Polignac number, because 53021433001 - 2³ = 53021432993 is a prime.

It is a super-2 number, since 2×53021433001² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53021433901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7325860 + ... + 7333093.

It is an arithmetic number, because the mean of its divisors is an integer number (13259023893).

Almost surely, 2^53021433001 is an apocalyptic number.

It is an amenable number.

53021433001 is a deficient number, since it is larger than the sum of its proper divisors (14662571).

53021433001 is a wasteful number, since it uses less digits than its factorization.

53021433001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14662570.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 53021433001 its reverse (10033412035), we get a palindrome (63054845036).

The spelling of 53021433001 in words is "fifty-three billion, twenty-one million, four hundred thirty-three thousand, one".