464552131513 has 8 divisors (see below), whose sum is σ = 475919798760. Its totient is φ = 453186232320.

The previous prime is 464552131471. The next prime is 464552131531. The reversal of 464552131513 is 315131255464.

It can be written as a sum of positive squares in 4 ways, for example, as 502342569 + 464049788944 = 22413^2 + 681212^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464552131513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464552131543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97881 + ... + 968857.

It is an arithmetic number, because the mean of its divisors is an integer number (59489974845).

Almost surely, 2^464552131513 is an apocalyptic number.

It is an amenable number.

464552131513 is a deficient number, since it is larger than the sum of its proper divisors (11367667247).

464552131513 is a wasteful number, since it uses less digits than its factorization.

464552131513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884027.

The product of its digits is 216000, while the sum is 40.

Adding to 464552131513 its reverse (315131255464), we get a palindrome (779683386977).

The spelling of 464552131513 in words is "four hundred sixty-four billion, five hundred fifty-two million, one hundred thirty-one thousand, five hundred thirteen".