53510005361 has 4 divisors (see below), whose sum is σ = 53524343412. Its totient is φ = 53495667312.

The previous prime is 53510005309. The next prime is 53510005411. The reversal of 53510005361 is 16350001535.

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 29119374736 + 24390630625 = 170644^2 + 156175^2 .

It is a cyclic number.

It is not a de Polignac number, because 53510005361 - 2²⁶ = 53442896497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53510005561) 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, 7163426 + ... + 7170891.

It is an arithmetic number, because the mean of its divisors is an integer number (13381085853).

Almost surely, 2^53510005361 is an apocalyptic number.

It is an amenable number.

53510005361 is a deficient number, since it is larger than the sum of its proper divisors (14338051).

53510005361 is a wasteful number, since it uses less digits than its factorization.

53510005361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14338050.

The product of its (nonzero) digits is 6750, while the sum is 29.

Adding to 53510005361 its reverse (16350001535), we get a palindrome (69860006896).

The spelling of 53510005361 in words is "fifty-three billion, five hundred ten million, five thousand, three hundred sixty-one".