197310055 has 8 divisors (see below), whose sum is σ = 244936800. Its totient is φ = 152404896.

The previous prime is 197310037. The next prime is 197310097. The reversal of 197310055 is 550013791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 197310055 - 2⁵ = 197310023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 197309999 and 197310026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680235 + ... + 680524.

It is an arithmetic number, because the mean of its divisors is an integer number (30617100).

Almost surely, 2^197310055 is an apocalyptic number.

197310055 is a deficient number, since it is larger than the sum of its proper divisors (47626745).

197310055 is a wasteful number, since it uses less digits than its factorization.

197310055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360793.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 197310055 is about 14046.7097570926. The cubic root of 197310055 is about 582.1698891541.

The spelling of 197310055 in words is "one hundred ninety-seven million, three hundred ten thousand, fifty-five".