52254357661 has 8 divisors (see below), whose sum is σ = 57970936800. Its totient is φ = 46698809040.

The previous prime is 52254357641. The next prime is 52254357667. The reversal of 52254357661 is 16675345225.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52254357661 - 2¹⁵ = 52254324893 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 (52254357667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40256946 + ... + 40258243.

It is an arithmetic number, because the mean of its divisors is an integer number (7246367100).

Almost surely, 2^52254357661 is an apocalyptic number.

It is an amenable number.

52254357661 is a deficient number, since it is larger than the sum of its proper divisors (5716579139).

52254357661 is a wasteful number, since it uses less digits than its factorization.

52254357661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80515259.

The product of its digits is 1512000, while the sum is 46.

The spelling of 52254357661 in words is "fifty-two billion, two hundred fifty-four million, three hundred fifty-seven thousand, six hundred sixty-one".