195764055 has 8 divisors (see below), whose sum is σ = 313222512. Its totient is φ = 104407488.

The previous prime is 195764047. The next prime is 195764057. The reversal of 195764055 is 550467591.

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

It is not a de Polignac number, because 195764055 - 2³ = 195764047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 195763998 and 195764016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195764057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6525454 + ... + 6525483.

It is an arithmetic number, because the mean of its divisors is an integer number (39152814).

Almost surely, 2^195764055 is an apocalyptic number.

195764055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

195764055 is a deficient number, since it is larger than the sum of its proper divisors (117458457).

195764055 is a wasteful number, since it uses less digits than its factorization.

195764055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13050945.

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 195764055 is about 13991.5708553400. The cubic root of 195764055 is about 580.6453923570.

The spelling of 195764055 in words is "one hundred ninety-five million, seven hundred sixty-four thousand, fifty-five".