197110557054 has 32 divisors (see below), whose sum is σ = 438059112480. Its totient is φ = 65698171200.

The previous prime is 197110557053. The next prime is 197110557107. The reversal of 197110557054 is 450755011791.

197110557054 is a `hidden beast` number, since 1 + 9 + 71 + 1 + 0 + 5 + 570 + 5 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197110557053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551284 + ... + 835544.

It is an arithmetic number, because the mean of its divisors is an integer number (13689347265).

Almost surely, 2^197110557054 is an apocalyptic number.

197110557054 is an abundant number, since it is smaller than the sum of its proper divisors (240948555426).

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

197110557054 is a wasteful number, since it uses less digits than its factorization.

197110557054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297113 (or 297107 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 45.

The spelling of 197110557054 in words is "one hundred ninety-seven billion, one hundred ten million, five hundred fifty-seven thousand, fifty-four".