750545057 has 8 divisors (see below), whose sum is σ = 769214880. Its totient is φ = 731892640.

The previous prime is 750545051. The next prime is 750545071.

750545057 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 750545057 - 2⁴ = 750545041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 750545057.

It is not an unprimeable number, because it can be changed into a prime (750545051) 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, 147518 + ... + 152520.

It is an arithmetic number, because the mean of its divisors is an integer number (96151860).

Almost surely, 2^750545057 is an apocalyptic number.

It is an amenable number.

750545057 is a deficient number, since it is larger than the sum of its proper divisors (18669823).

750545057 is a wasteful number, since it uses less digits than its factorization.

750545057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8703.

The product of its (nonzero) digits is 122500, while the sum is 38.

The square root of 750545057 is about 27396.0774017011. The cubic root of 750545057 is about 908.7803396306.

The spelling of 750545057 in words is "seven hundred fifty million, five hundred forty-five thousand, fifty-seven".