52263134551 has 4 divisors (see below), whose sum is σ = 52269040192. Its totient is φ = 52257228912.

The previous prime is 52263134543. The next prime is 52263134593. The reversal of 52263134551 is 15543136225.

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 52263134551 - 2³ = 52263134543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52263134551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52263134251) 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, 2939526 + ... + 2957251.

It is an arithmetic number, because the mean of its divisors is an integer number (13067260048).

Almost surely, 2^52263134551 is an apocalyptic number.

52263134551 is a deficient number, since it is larger than the sum of its proper divisors (5905641).

52263134551 is an equidigital number, since it uses as much as digits as its factorization.

52263134551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5905640.

The product of its digits is 108000, while the sum is 37.

The spelling of 52263134551 in words is "fifty-two billion, two hundred sixty-three million, one hundred thirty-four thousand, five hundred fifty-one".