53101315109 has 4 divisors (see below), whose sum is σ = 53439540204. Its totient is φ = 52763090016.

The previous prime is 53101315103. The next prime is 53101315117. The reversal of 53101315109 is 90151310135.

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 28519778884 + 24581536225 = 168878^2 + 156785^2 .

It is a cyclic number.

It is not a de Polignac number, because 53101315109 - 2⁴ = 53101315093 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 (53101315103) 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, 169112312 + ... + 169112625.

It is an arithmetic number, because the mean of its divisors is an integer number (13359885051).

Almost surely, 2^53101315109 is an apocalyptic number.

It is an amenable number.

53101315109 is a deficient number, since it is larger than the sum of its proper divisors (338225095).

53101315109 is a wasteful number, since it uses less digits than its factorization.

53101315109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338225094.

The product of its (nonzero) digits is 2025, while the sum is 29.

The spelling of 53101315109 in words is "fifty-three billion, one hundred one million, three hundred fifteen thousand, one hundred nine".