275520243637532 has 12 divisors (see below), whose sum is σ = 486934291973976. Its totient is φ = 136396160216400.

The previous prime is 275520243637489. The next prime is 275520243637579. The reversal of 275520243637532 is 235736342025572.

It is a super-3 number, since 3×275520243637532³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340990400138 + ... + 340990400945.

It is an arithmetic number, because the mean of its divisors is an integer number (40577857664498).

Almost surely, 2^{275520243637532} is an apocalyptic number.

It is an amenable number.

275520243637532 is a deficient number, since it is larger than the sum of its proper divisors (211414048336444).

275520243637532 is a wasteful number, since it uses less digits than its factorization.

275520243637532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681980801188 (or 681980801186 counting only the distinct ones).

The product of its (nonzero) digits is 63504000, while the sum is 56.

The spelling of 275520243637532 in words is "two hundred seventy-five trillion, five hundred twenty billion, two hundred forty-three million, six hundred thirty-seven thousand, five hundred thirty-two".