53660034599 has 4 divisors (see below), whose sum is σ = 54672488136. Its totient is φ = 52647581064.

The previous prime is 53660034581. The next prime is 53660034671. The reversal of 53660034599 is 99543006635.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99543006635 = 5 ⋅19908601327.

It is a cyclic number.

It is not a de Polignac number, because 53660034599 - 2⁸ = 53660034343 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 (53660034509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506226689 + ... + 506226794.

It is an arithmetic number, because the mean of its divisors is an integer number (13668122034).

Almost surely, 2^53660034599 is an apocalyptic number.

53660034599 is a deficient number, since it is larger than the sum of its proper divisors (1012453537).

53660034599 is a wasteful number, since it uses less digits than its factorization.

53660034599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012453536.

The product of its (nonzero) digits is 2624400, while the sum is 50.

The spelling of 53660034599 in words is "fifty-three billion, six hundred sixty million, thirty-four thousand, five hundred ninety-nine".