275055550525 has 24 divisors (see below), whose sum is σ = 391465998144. Its totient is φ = 187800009600.

The previous prime is 275055550513. The next prime is 275055550529. The reversal of 275055550525 is 525055550572.

It is not a de Polignac number, because 275055550525 - 2⁹ = 275055550013 is a prime.

It is a super-2 number, since 2×275055550525² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275055550529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3332071 + ... + 3413620.

It is an arithmetic number, because the mean of its divisors is an integer number (16311083256).

Almost surely, 2^275055550525 is an apocalyptic number.

275055550525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275055550525 is a deficient number, since it is larger than the sum of its proper divisors (116410447619).

275055550525 is a wasteful number, since it uses less digits than its factorization.

275055550525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6745941 (or 6745936 counting only the distinct ones).

The product of its (nonzero) digits is 2187500, while the sum is 46.

The spelling of 275055550525 in words is "two hundred seventy-five billion, fifty-five million, five hundred fifty thousand, five hundred twenty-five".