55270277208 has 64 divisors (see below), whose sum is σ = 158481100800. Its totient is φ = 17829119520.

The previous prime is 55270277201. The next prime is 55270277219. The reversal of 55270277208 is 80277207255.

55270277208 is a `hidden beast` number, since 552 + 7 + 0 + 2 + 77 + 20 + 8 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55270277201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4120416 + ... + 4133807.

It is an arithmetic number, because the mean of its divisors is an integer number (2476267200).

Almost surely, 2^55270277208 is an apocalyptic number.

It is an amenable number.

55270277208 is an abundant number, since it is smaller than the sum of its proper divisors (103210823592).

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

55270277208 is a wasteful number, since it uses less digits than its factorization.

55270277208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8254269 (or 8254259 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 45.

The spelling of 55270277208 in words is "fifty-five billion, two hundred seventy million, two hundred seventy-seven thousand, two hundred eight".