275274556050420 has 72 divisors (see below), whose sum is σ = 835028894274120. Its totient is φ = 73403962997760.

The previous prime is 275274556050379. The next prime is 275274556050509. The reversal of 275274556050420 is 24050655472572.

275274556050420 is a `hidden beast` number, since 2 + 7 + 5 + 2 + 7 + 4 + 5 + 5 + 605 + 0 + 4 + 20 = 666.

275274556050420 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 27464873601636 + 247809682448784 = 5240694^2 + 15741972^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21802201 + ... + 32029440.

It is an arithmetic number, because the mean of its divisors is an integer number (11597623531585).

Almost surely, 2^{275274556050420} is an apocalyptic number.

275274556050420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275274556050420 is an abundant number, since it is smaller than the sum of its proper divisors (559754338223700).

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

275274556050420 is a wasteful number, since it uses less digits than its factorization.

275274556050420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53860065 (or 53860060 counting only the distinct ones).

The product of its (nonzero) digits is 23520000, while the sum is 54.

The spelling of 275274556050420 in words is "two hundred seventy-five trillion, two hundred seventy-four billion, five hundred fifty-six million, fifty thousand, four hundred twenty".