53110442549 has 4 divisors (see below), whose sum is σ = 53125764864. Its totient is φ = 53095120236.

The previous prime is 53110442533. The next prime is 53110442641. The reversal of 53110442549 is 94524401135.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53110442549 - 2⁴ = 53110442533 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 (53110448549) 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, 7655957 + ... + 7662890.

It is an arithmetic number, because the mean of its divisors is an integer number (13281441216).

Almost surely, 2^53110442549 is an apocalyptic number.

It is an amenable number.

53110442549 is a deficient number, since it is larger than the sum of its proper divisors (15322315).

53110442549 is a wasteful number, since it uses less digits than its factorization.

53110442549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15322314.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 53110442549 in words is "fifty-three billion, one hundred ten million, four hundred forty-two thousand, five hundred forty-nine".