755775555 has 16 divisors (see below), whose sum is σ = 1213520640. Its totient is φ = 401653728.

The previous prime is 755775529. The next prime is 755775563. The reversal of 755775555 is 555577557.

It is not a de Polignac number, because 755775555 - 2⁵ = 755775523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 755775498 and 755775507.

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, 84775 + ... + 93264.

It is an arithmetic number, because the mean of its divisors is an integer number (75845040).

Almost surely, 2^755775555 is an apocalyptic number.

755775555 is a deficient number, since it is larger than the sum of its proper divisors (457745085).

755775555 is a wasteful number, since it uses less digits than its factorization.

755775555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178330.

The product of its digits is 5359375, while the sum is 51.

The square root of 755775555 is about 27491.3723738921. The cubic root of 755775555 is about 910.8865308921.

The spelling of 755775555 in words is "seven hundred fifty-five million, seven hundred seventy-five thousand, five hundred fifty-five".