53310601013 has 4 divisors (see below), whose sum is σ = 53909596620. Its totient is φ = 52711605408.

The previous prime is 53310600997. The next prime is 53310601021. The reversal of 53310601013 is 31010601335.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22143523249 + 31167077764 = 148807^2 + 176542^2 .

It is a cyclic number.

It is not a de Polignac number, because 53310601013 - 2⁴ = 53310600997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53310601013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53310601093) 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, 299497670 + ... + 299497847.

It is an arithmetic number, because the mean of its divisors is an integer number (13477399155).

Almost surely, 2^53310601013 is an apocalyptic number.

It is an amenable number.

53310601013 is a deficient number, since it is larger than the sum of its proper divisors (598995607).

53310601013 is an equidigital number, since it uses as much as digits as its factorization.

53310601013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598995606.

The product of its (nonzero) digits is 810, while the sum is 23.

The spelling of 53310601013 in words is "fifty-three billion, three hundred ten million, six hundred one thousand, thirteen".