513120062053 has 4 divisors (see below), whose sum is σ = 513550172268. Its totient is φ = 512689951840.

The previous prime is 513120062051. The next prime is 513120062123. The reversal of 513120062053 is 350260021315.

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 214940722689 + 298179339364 = 463617^2 + 546058^2 .

It is a cyclic number.

It is not a de Polignac number, because 513120062053 - 2¹ = 513120062051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513120062051) 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, 215053318 + ... + 215055703.

It is an arithmetic number, because the mean of its divisors is an integer number (128387543067).

Almost surely, 2^513120062053 is an apocalyptic number.

It is an amenable number.

513120062053 is a deficient number, since it is larger than the sum of its proper divisors (430110215).

513120062053 is a wasteful number, since it uses less digits than its factorization.

513120062053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430110214.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 513120062053 its reverse (350260021315), we get a palindrome (863380083368).

The spelling of 513120062053 in words is "five hundred thirteen billion, one hundred twenty million, sixty-two thousand, fifty-three".