53056383689 has 4 divisors (see below), whose sum is σ = 53058142224. Its totient is φ = 53054625156.

The previous prime is 53056383673. The next prime is 53056383691. The reversal of 53056383689 is 98638365035.

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 53056383689 - 2⁴ = 53056383673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53056383089) 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, 833207 + ... + 894620.

It is an arithmetic number, because the mean of its divisors is an integer number (13264535556).

Almost surely, 2^53056383689 is an apocalyptic number.

It is an amenable number.

53056383689 is a deficient number, since it is larger than the sum of its proper divisors (1758535).

53056383689 is a wasteful number, since it uses less digits than its factorization.

53056383689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758534.

The product of its (nonzero) digits is 13996800, while the sum is 56.

The spelling of 53056383689 in words is "fifty-three billion, fifty-six million, three hundred eighty-three thousand, six hundred eighty-nine".