52033003721 has 16 divisors (see below), whose sum is σ = 54704165376. Its totient is φ = 49427280000.

The previous prime is 52033003621. The next prime is 52033003723. The reversal of 52033003721 is 12730033025.

It is a cyclic number.

It is not a de Polignac number, because 52033003721 - 2¹⁸ = 52032741577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52033003723) 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, 900461 + ... + 956501.

It is an arithmetic number, because the mean of its divisors is an integer number (3419010336).

Almost surely, 2^52033003721 is an apocalyptic number.

It is an amenable number.

52033003721 is a deficient number, since it is larger than the sum of its proper divisors (2671161655).

52033003721 is a wasteful number, since it uses less digits than its factorization.

52033003721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56624.

The product of its (nonzero) digits is 3780, while the sum is 26.

Adding to 52033003721 its reverse (12730033025), we get a palindrome (64763036746).

The spelling of 52033003721 in words is "fifty-two billion, thirty-three million, three thousand, seven hundred twenty-one".