46531561664503 has 4 divisors (see below), whose sum is σ = 46531897744288. Its totient is φ = 46531225584720.

The previous prime is 46531561664449. The next prime is 46531561664527. The reversal of 46531561664503 is 30546616513564.

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 46531561664503 - 2¹³ = 46531561656311 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 (46531561664593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167832126 + ... + 168109147.

It is an arithmetic number, because the mean of its divisors is an integer number (11632974436072).

Almost surely, 2^{46531561664503} is an apocalyptic number.

46531561664503 is a deficient number, since it is larger than the sum of its proper divisors (336079785).

46531561664503 is a wasteful number, since it uses less digits than its factorization.

46531561664503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336079784.

The product of its (nonzero) digits is 23328000, while the sum is 55.

The spelling of 46531561664503 in words is "forty-six trillion, five hundred thirty-one billion, five hundred sixty-one million, six hundred sixty-four thousand, five hundred three".