755945457 has 16 divisors (see below), whose sum is σ = 1061560320. Its totient is φ = 477176400.

The previous prime is 755945417. The next prime is 755945459. The reversal of 755945457 is 754549557.

It is not a de Polignac number, because 755945457 - 2⁷ = 755945329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (755945459) 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, 191332 + ... + 195242.

It is an arithmetic number, because the mean of its divisors is an integer number (66347520).

Almost surely, 2^755945457 is an apocalyptic number.

It is an amenable number.

755945457 is a deficient number, since it is larger than the sum of its proper divisors (305614863).

755945457 is a wasteful number, since it uses less digits than its factorization.

755945457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7324.

The product of its digits is 4410000, while the sum is 51.

The square root of 755945457 is about 27494.4622969790. The cubic root of 755945457 is about 910.9547830104.

The spelling of 755945457 in words is "seven hundred fifty-five million, nine hundred forty-five thousand, four hundred fifty-seven".