55197827270 has 16 divisors (see below), whose sum is σ = 101779409088. Its totient is φ = 21540615360.

The previous prime is 55197827231. The next prime is 55197827291. The reversal of 55197827270 is 7272879155.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67314014 + ... + 67314833.

It is an arithmetic number, because the mean of its divisors is an integer number (6361213068).

Almost surely, 2^55197827270 is an apocalyptic number.

55197827270 is a deficient number, since it is larger than the sum of its proper divisors (46581581818).

55197827270 is a wasteful number, since it uses less digits than its factorization.

55197827270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134628895.

The product of its (nonzero) digits is 2469600, while the sum is 53.

The spelling of 55197827270 in words is "fifty-five billion, one hundred ninety-seven million, eight hundred twenty-seven thousand, two hundred seventy".