755555499 has 16 divisors (see below), whose sum is σ = 1121955840. Its totient is φ = 502527240.

The previous prime is 755555483. The next prime is 755555509. The reversal of 755555499 is 994555557.

755555499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 755555499 - 2⁴ = 755555483 is a prime.

It is a super-2 number, since 2×755555499² = 1141728224138278002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (755555419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20827 + ... + 44100.

It is an arithmetic number, because the mean of its divisors is an integer number (70122240).

Almost surely, 2^755555499 is an apocalyptic number.

755555499 is a deficient number, since it is larger than the sum of its proper divisors (366400341).

755555499 is a wasteful number, since it uses less digits than its factorization.

755555499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65367 (or 65361 counting only the distinct ones).

The product of its digits is 7087500, while the sum is 54.

The square root of 755555499 is about 27487.3698086958. The cubic root of 755555499 is about 910.7981159728.

The spelling of 755555499 in words is "seven hundred fifty-five million, five hundred fifty-five thousand, four hundred ninety-nine".