464531020501 has 16 divisors (see below), whose sum is σ = 496438424640. Its totient is φ = 433387946880.

The previous prime is 464531020487. The next prime is 464531020519. The reversal of 464531020501 is 105020135464.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 464531020501 - 2²⁷ = 464396802773 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 (464531020001) 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 15 ways as a sum of consecutive naturals, for example, 649266 + ... + 1162156.

It is an arithmetic number, because the mean of its divisors is an integer number (31027401540).

Almost surely, 2^464531020501 is an apocalyptic number.

It is an amenable number.

464531020501 is a deficient number, since it is larger than the sum of its proper divisors (31907404139).

464531020501 is a wasteful number, since it uses less digits than its factorization.

464531020501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513636.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 464531020501 its reverse (105020135464), we get a palindrome (569551155965).

The spelling of 464531020501 in words is "four hundred sixty-four billion, five hundred thirty-one million, twenty thousand, five hundred one".