195011055548 has 12 divisors (see below), whose sum is σ = 341273156112. Its totient is φ = 97504439520.

The previous prime is 195011055539. The next prime is 195011055593. The reversal of 195011055548 is 845550110591.

It is a junction number, because it is equal to n+sod(n) for n = 195011055499 and 195011055508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236936 + ... + 667952.

It is an arithmetic number, because the mean of its divisors is an integer number (28439429676).

Almost surely, 2^195011055548 is an apocalyptic number.

It is an amenable number.

195011055548 is a deficient number, since it is larger than the sum of its proper divisors (146262100564).

195011055548 is a wasteful number, since it uses less digits than its factorization.

195011055548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544132 (or 544130 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 44.

The spelling of 195011055548 in words is "one hundred ninety-five billion, eleven million, fifty-five thousand, five hundred forty-eight".