749575055 has 8 divisors (see below), whose sum is σ = 899700000. Its totient is φ = 599520096.

The previous prime is 749575051. The next prime is 749575081. The reversal of 749575055 is 550575947.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 749575055 - 2² = 749575051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749575051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10001 + ... + 39989.

It is an arithmetic number, because the mean of its divisors is an integer number (112462500).

Almost surely, 2^749575055 is an apocalyptic number.

749575055 is a deficient number, since it is larger than the sum of its proper divisors (150124945).

749575055 is a wasteful number, since it uses less digits than its factorization.

749575055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34993.

The product of its (nonzero) digits is 1102500, while the sum is 47.

The square root of 749575055 is about 27378.3683772426. The cubic root of 749575055 is about 908.3886692621.

The spelling of 749575055 in words is "seven hundred forty-nine million, five hundred seventy-five thousand, fifty-five".