59665116506 has 4 divisors (see below), whose sum is σ = 89497674762. Its totient is φ = 29832558252.

The previous prime is 59665116437. The next prime is 59665116527. The reversal of 59665116506 is 60561156695.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 33359196025 + 26305920481 = 182645^2 + 162191^2 .

It is a super-2 number, since 2×59665116506² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 14916279125 + ... + 14916279128.

Almost surely, 2^59665116506 is an apocalyptic number.

59665116506 is a deficient number, since it is larger than the sum of its proper divisors (29832558256).

59665116506 is a wasteful number, since it uses less digits than its factorization.

59665116506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29832558255.

The product of its (nonzero) digits is 1458000, while the sum is 50.

The spelling of 59665116506 in words is "fifty-nine billion, six hundred sixty-five million, one hundred sixteen thousand, five hundred six".