275525550106 has 4 divisors (see below), whose sum is σ = 413288325162. Its totient is φ = 137762775052.

The previous prime is 275525550071. The next prime is 275525550107. The reversal of 275525550106 is 601055525572.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 162131049025 + 113394501081 = 402655^2 + 336741^2 .

It is a super-2 number, since 2×275525550106² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (275525550107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68881387525 + ... + 68881387528.

Almost surely, 2^275525550106 is an apocalyptic number.

275525550106 is a deficient number, since it is larger than the sum of its proper divisors (137762775056).

275525550106 is a wasteful number, since it uses less digits than its factorization.

275525550106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137762775055.

The product of its (nonzero) digits is 525000, while the sum is 43.

The spelling of 275525550106 in words is "two hundred seventy-five billion, five hundred twenty-five million, five hundred fifty thousand, one hundred six".