53359661099 has 4 divisors (see below), whose sum is σ = 53362172136. Its totient is φ = 53357150064.

The previous prime is 53359661083. The next prime is 53359661203. The reversal of 53359661099 is 99016695335.

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 53359661099 - 2⁴ = 53359661083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53359661029) 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, 1223369 + ... + 1266234.

It is an arithmetic number, because the mean of its divisors is an integer number (13340543034).

Almost surely, 2^53359661099 is an apocalyptic number.

53359661099 is a deficient number, since it is larger than the sum of its proper divisors (2511037).

53359661099 is a wasteful number, since it uses less digits than its factorization.

53359661099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511036.

The product of its (nonzero) digits is 5904900, while the sum is 56.

The spelling of 53359661099 in words is "fifty-three billion, three hundred fifty-nine million, six hundred sixty-one thousand, ninety-nine".