192874555550 has 12 divisors (see below), whose sum is σ = 358746673416. Its totient is φ = 77149822200.

The previous prime is 192874555541. The next prime is 192874555561. The reversal of 192874555550 is 55555478291.

It is a super-2 number, since 2×192874555550² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1928745506 + ... + 1928745605.

It is an arithmetic number, because the mean of its divisors is an integer number (29895556118).

Almost surely, 2^192874555550 is an apocalyptic number.

192874555550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

192874555550 is a deficient number, since it is larger than the sum of its proper divisors (165872117866).

192874555550 is a wasteful number, since it uses less digits than its factorization.

192874555550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3857491123 (or 3857491118 counting only the distinct ones).

The product of its (nonzero) digits is 12600000, while the sum is 56.

The spelling of 192874555550 in words is "one hundred ninety-two billion, eight hundred seventy-four million, five hundred fifty-five thousand, five hundred fifty".