275030505505 has 16 divisors (see below), whose sum is σ = 377209160064. Its totient is φ = 188580113280.

The previous prime is 275030505499. The next prime is 275030505517. The reversal of 275030505505 is 505505030572.

It is not a de Polignac number, because 275030505505 - 2⁷ = 275030505377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310050 + ... + 803860.

It is an arithmetic number, because the mean of its divisors is an integer number (23575572504).

Almost surely, 2^275030505505 is an apocalyptic number.

It is an amenable number.

275030505505 is a deficient number, since it is larger than the sum of its proper divisors (102178654559).

275030505505 is a wasteful number, since it uses less digits than its factorization.

275030505505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509736.

The product of its (nonzero) digits is 131250, while the sum is 37.

The spelling of 275030505505 in words is "two hundred seventy-five billion, thirty million, five hundred five thousand, five hundred five".