770384055 has 32 divisors (see below), whose sum is σ = 1443068928. Its totient is φ = 343584000.

The previous prime is 770384029. The next prime is 770384081. The reversal of 770384055 is 550483077.

It is an interprime number because it is at equal distance from previous prime (770384029) and next prime (770384081).

It is not a de Polignac number, because 770384055 - 2¹³ = 770375863 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85171 + ... + 93780.

It is an arithmetic number, because the mean of its divisors is an integer number (45095904).

Almost surely, 2^770384055 is an apocalyptic number.

770384055 is a deficient number, since it is larger than the sum of its proper divisors (672684873).

770384055 is a wasteful number, since it uses less digits than its factorization.

770384055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179007.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 770384055 is about 27755.7931790825. The cubic root of 770384055 is about 916.7180060869.

The spelling of 770384055 in words is "seven hundred seventy million, three hundred eighty-four thousand, fifty-five".