755449900111 has 4 divisors (see below), whose sum is σ = 755644758232. Its totient is φ = 755255041992.

The previous prime is 755449900097. The next prime is 755449900133. The reversal of 755449900111 is 111009944557.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 755449900111 - 2⁷ = 755449899983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755449900141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97423245 + ... + 97430998.

It is an arithmetic number, because the mean of its divisors is an integer number (188911189558).

Almost surely, 2^755449900111 is an apocalyptic number.

755449900111 is a deficient number, since it is larger than the sum of its proper divisors (194858121).

755449900111 is a wasteful number, since it uses less digits than its factorization.

755449900111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194858120.

The product of its (nonzero) digits is 226800, while the sum is 46.

The spelling of 755449900111 in words is "seven hundred fifty-five billion, four hundred forty-nine million, nine hundred thousand, one hundred eleven".