52302040511 has 4 divisors (see below), whose sum is σ = 59773760592. Its totient is φ = 44830320432.

The previous prime is 52302040493. The next prime is 52302040513. The reversal of 52302040511 is 11504020325.

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

It is a cyclic number.

It is not a de Polignac number, because 52302040511 - 2³⁰ = 51228298687 is a prime.

It is a super-2 number, since 2×52302040511² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52302040513) 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, 3735860030 + ... + 3735860043.

It is an arithmetic number, because the mean of its divisors is an integer number (14943440148).

Almost surely, 2^52302040511 is an apocalyptic number.

52302040511 is a deficient number, since it is larger than the sum of its proper divisors (7471720081).

52302040511 is an equidigital number, since it uses as much as digits as its factorization.

52302040511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7471720080.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 52302040511 its reverse (11504020325), we get a palindrome (63806060836).

The spelling of 52302040511 in words is "fifty-two billion, three hundred two million, forty thousand, five hundred eleven".