275503055525 has 48 divisors (see below), whose sum is σ = 347480148240. Its totient is φ = 216662016000.

The previous prime is 275503055441. The next prime is 275503055539. The reversal of 275503055525 is 525550305572.

It can be written as a sum of positive squares in 24 ways, for example, as 46332132001 + 229170923524 = 215249^2 + 478718^2 .

It is not a de Polignac number, because 275503055525 - 2¹⁶ = 275502989989 is a prime.

It is a super-2 number, since 2×275503055525² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 296558261 + ... + 296559189.

It is an arithmetic number, because the mean of its divisors is an integer number (7239169755).

Almost surely, 2^275503055525 is an apocalyptic number.

275503055525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275503055525 is a deficient number, since it is larger than the sum of its proper divisors (71977092715).

275503055525 is a wasteful number, since it uses less digits than its factorization.

275503055525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754 (or 1749 counting only the distinct ones).

The product of its (nonzero) digits is 1312500, while the sum is 44.

The spelling of 275503055525 in words is "two hundred seventy-five billion, five hundred three million, fifty-five thousand, five hundred twenty-five".