465561253105615 has 4 divisors (see below), whose sum is σ = 558673503726744. Its totient is φ = 372449002484488.

The previous prime is 465561253105583. The next prime is 465561253105649. The reversal of 465561253105615 is 516501352165564.

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 465561253105615 - 2⁵ = 465561253105583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46556125310557 + ... + 46556125310566.

It is an arithmetic number, because the mean of its divisors is an integer number (139668375931686).

Almost surely, 2^{465561253105615} is an apocalyptic number.

465561253105615 is a deficient number, since it is larger than the sum of its proper divisors (93112250621129).

465561253105615 is an equidigital number, since it uses as much as digits as its factorization.

465561253105615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93112250621128.

The product of its (nonzero) digits is 16200000, while the sum is 55.

The spelling of 465561253105615 in words is "four hundred sixty-five trillion, five hundred sixty-one billion, two hundred fifty-three million, one hundred five thousand, six hundred fifteen".