755928505 has 16 divisors (see below), whose sum is σ = 933295104. Its totient is φ = 587537280.

The previous prime is 755928493. The next prime is 755928577. The reversal of 755928505 is 505829557.

It is not a de Polignac number, because 755928505 - 2⁹ = 755927993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9000 + ... + 39910.

It is an arithmetic number, because the mean of its divisors is an integer number (58330944).

Almost surely, 2^755928505 is an apocalyptic number.

It is an amenable number.

755928505 is a deficient number, since it is larger than the sum of its proper divisors (177366599).

755928505 is a wasteful number, since it uses less digits than its factorization.

755928505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31056.

The product of its (nonzero) digits is 630000, while the sum is 46.

The square root of 755928505 is about 27494.1540149902. The cubic root of 755928505 is about 910.9479736034.

The spelling of 755928505 in words is "seven hundred fifty-five million, nine hundred twenty-eight thousand, five hundred five".