53434339571 has 4 divisors (see below), whose sum is σ = 53529250152. Its totient is φ = 53339428992.

The previous prime is 53434339549. The next prime is 53434339577. The reversal of 53434339571 is 17593343435.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53434339571 - 2⁶ = 53434339507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53434339577) 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, 47454446 + ... + 47455571.

It is an arithmetic number, because the mean of its divisors is an integer number (13382312538).

Almost surely, 2^53434339571 is an apocalyptic number.

53434339571 is a deficient number, since it is larger than the sum of its proper divisors (94910581).

53434339571 is an equidigital number, since it uses as much as digits as its factorization.

53434339571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94910580.

The product of its digits is 2041200, while the sum is 47.

The spelling of 53434339571 in words is "fifty-three billion, four hundred thirty-four million, three hundred thirty-nine thousand, five hundred seventy-one".