53275330607561 has 8 divisors (see below), whose sum is σ = 56091510518400. Its totient is φ = 50460372210960.

The previous prime is 53275330607531. The next prime is 53275330607563. The reversal of 53275330607561 is 16570603357235.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53275330607561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53275330607563) 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, 305289026 + ... + 305463483.

It is an arithmetic number, because the mean of its divisors is an integer number (7011438814800).

Almost surely, 2^{53275330607561} is an apocalyptic number.

It is an amenable number.

53275330607561 is a deficient number, since it is larger than the sum of its proper divisors (2816179910839).

53275330607561 is a wasteful number, since it uses less digits than its factorization.

53275330607561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610757119.

The product of its (nonzero) digits is 11907000, while the sum is 53.

The spelling of 53275330607561 in words is "fifty-three trillion, two hundred seventy-five billion, three hundred thirty million, six hundred seven thousand, five hundred sixty-one".