275006551 has 12 divisors (see below), whose sum is σ = 291382704. Its totient is φ = 259509600.

The previous prime is 275006521. The next prime is 275006573. The reversal of 275006551 is 155600572.

It is not a de Polignac number, because 275006551 - 2⁵ = 275006519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275006521) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 100086 + ... + 102796.

It is an arithmetic number, because the mean of its divisors is an integer number (24281892).

Almost surely, 2^275006551 is an apocalyptic number.

275006551 is a deficient number, since it is larger than the sum of its proper divisors (16376153).

275006551 is a wasteful number, since it uses less digits than its factorization.

275006551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030 (or 3011 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 275006551 is about 16583.3214706825. The cubic root of 275006551 is about 650.3008871269.

The spelling of 275006551 in words is "two hundred seventy-five million, six thousand, five hundred fifty-one".