83056056545465 has 4 divisors (see below), whose sum is σ = 99667267854564. Its totient is φ = 66444845236368.

The previous prime is 83056056545453. The next prime is 83056056545471. The reversal of 83056056545465 is 56454565065038.

It is a happy number.

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 32895822598144 + 50160233947321 = 5735488^2 + 7082389^2 .

It is a cyclic number.

It is not a de Polignac number, because 83056056545465 - 2³⁰ = 83054982803641 is a prime.

It is a super-2 number, since 2×83056056545465² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83056056545398 and 83056056545407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8305605654542 + ... + 8305605654551.

It is an arithmetic number, because the mean of its divisors is an integer number (24916816963641).

Almost surely, 2^{83056056545465} is an apocalyptic number.

It is an amenable number.

83056056545465 is a deficient number, since it is larger than the sum of its proper divisors (16611211309099).

83056056545465 is a wasteful number, since it uses less digits than its factorization.

83056056545465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16611211309098.

The product of its (nonzero) digits is 259200000, while the sum is 62.

The spelling of 83056056545465 in words is "eighty-three trillion, fifty-six billion, fifty-six million, five hundred forty-five thousand, four hundred sixty-five".