4000533053 has 4 divisors (see below), whose sum is σ = 4364217888. Its totient is φ = 3636848220.

The previous prime is 4000533029. The next prime is 4000533067. The reversal of 4000533053 is 3503350004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4000533053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000533023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181842401 + ... + 181842422.

It is an arithmetic number, because the mean of its divisors is an integer number (1091054472).

Almost surely, 2^4000533053 is an apocalyptic number.

It is an amenable number.

4000533053 is a deficient number, since it is larger than the sum of its proper divisors (363684835).

4000533053 is a wasteful number, since it uses less digits than its factorization.

4000533053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363684834.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 4000533053 is about 63249.7672169629. The cubic root of 4000533053 is about 1587.4715629105.

Adding to 4000533053 its reverse (3503350004), we get a palindrome (7503883057).

The spelling of 4000533053 in words is "four billion, five hundred thirty-three thousand, fifty-three".