513342025051 has 8 divisors (see below), whose sum is σ = 525245463360. Its totient is φ = 501545344392.

The previous prime is 513342024953. The next prime is 513342025073. The reversal of 513342025051 is 150520243315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 513342025051 - 2⁹ = 513342024539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513342025951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26679685 + ... + 26698918.

It is an arithmetic number, because the mean of its divisors is an integer number (65655682920).

Almost surely, 2^513342025051 is an apocalyptic number.

513342025051 is a deficient number, since it is larger than the sum of its proper divisors (11903438309).

513342025051 is a wasteful number, since it uses less digits than its factorization.

513342025051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53378825.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 513342025051 its reverse (150520243315), we get a palindrome (663862268366).

The spelling of 513342025051 in words is "five hundred thirteen billion, three hundred forty-two million, twenty-five thousand, fifty-one".