53000305111113 has 4 divisors (see below), whose sum is σ = 70667073481488. Its totient is φ = 35333536740740.

The previous prime is 53000305111067. The next prime is 53000305111133. The reversal of 53000305111113 is 31111150300035.

It is a happy number.

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 not a de Polignac number, because 53000305111113 - 2²² = 53000300916809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53000305111133) 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, 8833384185183 + ... + 8833384185188.

It is an arithmetic number, because the mean of its divisors is an integer number (17666768370372).

Almost surely, 2^{53000305111113} is an apocalyptic number.

It is an amenable number.

53000305111113 is a deficient number, since it is larger than the sum of its proper divisors (17666768370375).

53000305111113 is a wasteful number, since it uses less digits than its factorization.

53000305111113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17666768370374.

The product of its (nonzero) digits is 675, while the sum is 24.

Adding to 53000305111113 its reverse (31111150300035), we get a palindrome (84111455411148).

The spelling of 53000305111113 in words is "fifty-three trillion, three hundred five million, one hundred eleven thousand, one hundred thirteen".