464523607205501 has 4 divisors (see below), whose sum is σ = 464523716159100. Its totient is φ = 464523498251904.

The previous prime is 464523607205297. The next prime is 464523607205573. The reversal of 464523607205501 is 105502706325464.

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

It can be written as a sum of positive squares in 2 ways, for example, as 272450478893476 + 192073128312025 = 16506074^2 + 13859045^2 .

It is a cyclic number.

It is not a de Polignac number, because 464523607205501 - 2²² = 464523603011197 is a prime.

It is a super-2 number, since 2×464523607205501² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 464523607205501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464523607505501) 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, 47809556 + ... + 56699213.

It is an arithmetic number, because the mean of its divisors is an integer number (116130929039775).

Almost surely, 2^{464523607205501} is an apocalyptic number.

It is an amenable number.

464523607205501 is a deficient number, since it is larger than the sum of its proper divisors (108953599).

464523607205501 is a wasteful number, since it uses less digits than its factorization.

464523607205501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108953598.

The product of its (nonzero) digits is 6048000, while the sum is 50.

The spelling of 464523607205501 in words is "four hundred sixty-four trillion, five hundred twenty-three billion, six hundred seven million, two hundred five thousand, five hundred one".