275005275550 has 24 divisors (see below), whose sum is σ = 511543154232. Its totient is φ = 109994940000.

The previous prime is 275005275547. The next prime is 275005275557. The reversal of 275005275550 is 55572500572.

It is a junction number, because it is equal to n+sod(n) for n = 275005275497 and 275005275506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275005275557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 631825 + ... + 974275.

It is an arithmetic number, because the mean of its divisors is an integer number (21314298093).

Almost surely, 2^275005275550 is an apocalyptic number.

275005275550 is a deficient number, since it is larger than the sum of its proper divisors (236537878682).

275005275550 is a wasteful number, since it uses less digits than its factorization.

275005275550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358524 (or 358519 counting only the distinct ones).

The product of its (nonzero) digits is 612500, while the sum is 43.

The spelling of 275005275550 in words is "two hundred seventy-five billion, five million, two hundred seventy-five thousand, five hundred fifty".