275308552850 has 12 divisors (see below), whose sum is σ = 512073908394. Its totient is φ = 110123421120.

The previous prime is 275308552837. The next prime is 275308552907. The reversal of 275308552850 is 58255803572.

It can be written as a sum of positive squares in 3 ways, for example, as 136102704241 + 139205848609 = 368921^2 + 373103^2 .

It is a super-2 number, since 2×275308552850² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 5506171057 = 275308552850 / (2 + 7 + 5 + 3 + 0 + 8 + 5 + 5 + 2 + 8 + 5 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2753085479 + ... + 2753085578.

Almost surely, 2^275308552850 is an apocalyptic number.

275308552850 is a deficient number, since it is larger than the sum of its proper divisors (236765355544).

275308552850 is a wasteful number, since it uses less digits than its factorization.

275308552850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5506171069 (or 5506171064 counting only the distinct ones).

The product of its (nonzero) digits is 3360000, while the sum is 50.

The spelling of 275308552850 in words is "two hundred seventy-five billion, three hundred eight million, five hundred fifty-two thousand, eight hundred fifty".