770528646055 has 16 divisors (see below), whose sum is σ = 1063817121600. Its totient is φ = 524816439552.

The previous prime is 770528646049. The next prime is 770528646061. The reversal of 770528646055 is 550646825077.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (770528646049) and next prime (770528646061).

It is a cyclic number.

It is not a de Polignac number, because 770528646055 - 2¹¹ = 770528644007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 770528645987 and 770528646005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73870974 + ... + 73881403.

It is an arithmetic number, because the mean of its divisors is an integer number (66488570100).

Almost surely, 2^770528646055 is an apocalyptic number.

770528646055 is a deficient number, since it is larger than the sum of its proper divisors (293288475545).

770528646055 is a wasteful number, since it uses less digits than its factorization.

770528646055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147752538.

The product of its (nonzero) digits is 14112000, while the sum is 55.

It can be divided in two parts, 770 and 528646055, that added together give a palindrome (528646825).

The spelling of 770528646055 in words is "seven hundred seventy billion, five hundred twenty-eight million, six hundred forty-six thousand, fifty-five".