55430195 has 8 divisors (see below), whose sum is σ = 66625440. Its totient is φ = 44271360.

The previous prime is 55430159. The next prime is 55430203. The reversal of 55430195 is 59103455.

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

It is not a de Polignac number, because 55430195 - 2⁶ = 55430131 is a prime.

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, 5630 + ... + 11939.

It is an arithmetic number, because the mean of its divisors is an integer number (8328180).

Almost surely, 2^55430195 is an apocalyptic number.

55430195 is a deficient number, since it is larger than the sum of its proper divisors (11195245).

55430195 is a wasteful number, since it uses less digits than its factorization.

55430195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18205.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 55430195 is about 7445.1457339665. The cubic root of 55430195 is about 381.2841940127.

The spelling of 55430195 in words is "fifty-five million, four hundred thirty thousand, one hundred ninety-five".