275221049936058 has 16 divisors (see below), whose sum is σ = 611602333191360. Its totient is φ = 91740349978668.

The previous prime is 275221049936047. The next prime is 275221049936059. The reversal of 275221049936058 is 850639940122572.

275221049936058 is a `hidden beast` number, since 2 + 7 + 5 + 2 + 2 + 10 + 4 + 9 + 9 + 3 + 605 + 8 = 666.

It is a super-2 number, since 2×275221049936058² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 275221049935986 and 275221049936004.

It is not an unprimeable number, because it can be changed into a prime (275221049936059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2548343054910 + ... + 2548343055017.

It is an arithmetic number, because the mean of its divisors is an integer number (38225145824460).

It is a 1-persistent number, because it is pandigital, but 2⋅275221049936058 = 550442099872116 is not.

Almost surely, 2^{275221049936058} is an apocalyptic number.

275221049936058 is an abundant number, since it is smaller than the sum of its proper divisors (336381283255302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275221049936058 is a wasteful number, since it uses less digits than its factorization.

275221049936058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096686109938 (or 5096686109932 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 63.

The spelling of 275221049936058 in words is "two hundred seventy-five trillion, two hundred twenty-one billion, forty-nine million, nine hundred thirty-six thousand, fifty-eight".