775080755 has 16 divisors (see below), whose sum is σ = 961265664. Its totient is φ = 599334240.

The previous prime is 775080743. The next prime is 775080763. The reversal of 775080755 is 557080577.

It is not a de Polignac number, because 775080755 - 2²⁸ = 506645299 is a prime.

It is a Duffinian 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, 149822 + ... + 154908.

It is an arithmetic number, because the mean of its divisors is an integer number (60079104).

Almost surely, 2^775080755 is an apocalyptic number.

775080755 is a deficient number, since it is larger than the sum of its proper divisors (186184909).

775080755 is a wasteful number, since it uses less digits than its factorization.

775080755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6106.

The product of its (nonzero) digits is 343000, while the sum is 44.

The square root of 775080755 is about 27840.2721789856. The cubic root of 775080755 is about 918.5771780383.

The spelling of 775080755 in words is "seven hundred seventy-five million, eighty thousand, seven hundred fifty-five".