53003511299 has 4 divisors (see below), whose sum is σ = 53296348560. Its totient is φ = 52710674040.

The previous prime is 53003511289. The next prime is 53003511343. The reversal of 53003511299 is 99211530035.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53003511299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53003511259) 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, 146418359 + ... + 146418720.

It is an arithmetic number, because the mean of its divisors is an integer number (13324087140).

Almost surely, 2^53003511299 is an apocalyptic number.

53003511299 is a deficient number, since it is larger than the sum of its proper divisors (292837261).

53003511299 is a wasteful number, since it uses less digits than its factorization.

53003511299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292837260.

The product of its (nonzero) digits is 36450, while the sum is 38.

The spelling of 53003511299 in words is "fifty-three billion, three million, five hundred eleven thousand, two hundred ninety-nine".