755505057 has 8 divisors (see below), whose sum is σ = 1007493984. Its totient is φ = 503593088.

The previous prime is 755505053. The next prime is 755505077. The reversal of 755505057 is 750505557.

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 755505057 - 2² = 755505053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (755505053) 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, 10033 + ... + 40145.

It is an arithmetic number, because the mean of its divisors is an integer number (125936748).

Almost surely, 2^755505057 is an apocalyptic number.

It is an amenable number.

755505057 is a deficient number, since it is larger than the sum of its proper divisors (251988927).

755505057 is a wasteful number, since it uses less digits than its factorization.

755505057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38479.

The product of its (nonzero) digits is 153125, while the sum is 39.

The square root of 755505057 is about 27486.4522446968. The cubic root of 755505057 is about 910.7778467797. Note that the first 3 decimals are identical.

The spelling of 755505057 in words is "seven hundred fifty-five million, five hundred five thousand, fifty-seven".