275505055250 has 32 divisors (see below), whose sum is σ = 523443188736. Its totient is φ = 108557209200.

The previous prime is 275505055211. The next prime is 275505055279. The reversal of 275505055250 is 52550505572.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 275505055198 and 275505055207.

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, 8207282 + ... + 8240781.

It is an arithmetic number, because the mean of its divisors is an integer number (16357599648).

Almost surely, 2^275505055250 is an apocalyptic number.

275505055250 is a deficient number, since it is larger than the sum of its proper divisors (247938133486).

275505055250 is a wasteful number, since it uses less digits than its factorization.

275505055250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16448147 (or 16448137 counting only the distinct ones).

The product of its (nonzero) digits is 437500, while the sum is 41.

The spelling of 275505055250 in words is "two hundred seventy-five billion, five hundred five million, fifty-five thousand, two hundred fifty".