461022255515 has 16 divisors (see below), whose sum is σ = 557012855520. Its totient is φ = 366300291840.

The previous prime is 461022255511. The next prime is 461022255599. The reversal of 461022255515 is 515552220164.

It is not a de Polignac number, because 461022255515 - 2² = 461022255511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (461022255511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149180 + ... + 971750.

It is an arithmetic number, because the mean of its divisors is an integer number (34813303470).

Almost surely, 2^461022255515 is an apocalyptic number.

461022255515 is a deficient number, since it is larger than the sum of its proper divisors (95990600005).

461022255515 is a wasteful number, since it uses less digits than its factorization.

461022255515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823342.

The product of its (nonzero) digits is 120000, while the sum is 38.

Adding to 461022255515 its reverse (515552220164), we get a palindrome (976574475679).

The spelling of 461022255515 in words is "four hundred sixty-one billion, twenty-two million, two hundred fifty-five thousand, five hundred fifteen".