51426195 has 8 divisors (see below), whose sum is σ = 82281936. Its totient is φ = 27427296.

The previous prime is 51426191. The next prime is 51426203. The reversal of 51426195 is 59162415.

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

It is not a de Polignac number, because 51426195 - 2² = 51426191 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (51426191) 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, 1714192 + ... + 1714221.

It is an arithmetic number, because the mean of its divisors is an integer number (10285242).

Almost surely, 2^51426195 is an apocalyptic number.

51426195 is a deficient number, since it is larger than the sum of its proper divisors (30855741).

51426195 is a wasteful number, since it uses less digits than its factorization.

51426195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428421.

The product of its digits is 10800, while the sum is 33.

The square root of 51426195 is about 7171.2059655263. The cubic root of 51426195 is about 371.8731284890.

The spelling of 51426195 in words is "fifty-one million, four hundred twenty-six thousand, one hundred ninety-five".