51095193 has 8 divisors (see below), whose sum is σ = 68801856. Its totient is φ = 33726000.

The previous prime is 51095173. The next prime is 51095201. The reversal of 51095193 is 39159015.

51095193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 51095193 - 2¹⁴ = 51078809 is a prime.

It is a super-2 number, since 2×51095193² = 5221437495414498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51095173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84013 + ... + 84618.

It is an arithmetic number, because the mean of its divisors is an integer number (8600232).

Almost surely, 2^51095193 is an apocalyptic number.

It is an amenable number.

51095193 is a deficient number, since it is larger than the sum of its proper divisors (17706663).

51095193 is a wasteful number, since it uses less digits than its factorization.

51095193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168735.

The product of its (nonzero) digits is 6075, while the sum is 33.

The square root of 51095193 is about 7148.0901645125. The cubic root of 51095193 is about 371.0735632952.

It can be divided in two parts, 510 and 95193, that added together give a triangular number (95703 = T₄₃₇).

The spelling of 51095193 in words is "fifty-one million, ninety-five thousand, one hundred ninety-three".