52435266551 has 4 divisors (see below), whose sum is σ = 53173791504. Its totient is φ = 51696741600.

The previous prime is 52435266547. The next prime is 52435266601. The reversal of 52435266551 is 15566253425.

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 52435266551 - 2² = 52435266547 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 (52435268551) 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, 369262370 + ... + 369262511.

It is an arithmetic number, because the mean of its divisors is an integer number (13293447876).

Almost surely, 2^52435266551 is an apocalyptic number.

52435266551 is a deficient number, since it is larger than the sum of its proper divisors (738524953).

52435266551 is an equidigital number, since it uses as much as digits as its factorization.

52435266551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738524952.

The product of its digits is 1080000, while the sum is 44.

The spelling of 52435266551 in words is "fifty-two billion, four hundred thirty-five million, two hundred sixty-six thousand, five hundred fifty-one".