52976609661 has 8 divisors (see below), whose sum is σ = 70647984160. Its totient is φ = 35311487472.

The previous prime is 52976609659. The next prime is 52976609729. The reversal of 52976609661 is 16690667925.

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

It is not a de Polignac number, because 52976609661 - 2¹ = 52976609659 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 (52976609641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1543270 + ... + 1577223.

It is an arithmetic number, because the mean of its divisors is an integer number (8830998020).

Almost surely, 2^52976609661 is an apocalyptic number.

It is an amenable number.

52976609661 is a deficient number, since it is larger than the sum of its proper divisors (17671374499).

52976609661 is a wasteful number, since it uses less digits than its factorization.

52976609661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126155.

The product of its (nonzero) digits is 7348320, while the sum is 57.

The spelling of 52976609661 in words is "fifty-two billion, nine hundred seventy-six million, six hundred nine thousand, six hundred sixty-one".