4312765255577 has 4 divisors (see below), whose sum is σ = 4312770101520. Its totient is φ = 4312760409636.

The previous prime is 4312765255559. The next prime is 4312765255649. The reversal of 4312765255577 is 7755525672134.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4312765255577 - 2⁸ = 4312765255321 is a prime.

It is a super-2 number, since 2×4312765255577² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4312765555577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660827 + ... + 3010352.

It is an arithmetic number, because the mean of its divisors is an integer number (1078192525380).

Almost surely, 2^{4312765255577} is an apocalyptic number.

It is an amenable number.

4312765255577 is a deficient number, since it is larger than the sum of its proper divisors (4845943).

4312765255577 is a wasteful number, since it uses less digits than its factorization.

4312765255577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845942.

The product of its digits is 61740000, while the sum is 59.

The spelling of 4312765255577 in words is "four trillion, three hundred twelve billion, seven hundred sixty-five million, two hundred fifty-five thousand, five hundred seventy-seven".