51061795 has 8 divisors (see below), whose sum is σ = 64878624. Its totient is φ = 38446464.

The previous prime is 51061793. The next prime is 51061799. The reversal of 51061795 is 59716015.

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

It is a cyclic number.

It is not a de Polignac number, because 51061795 - 2¹ = 51061793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51061795.

It is not an unprimeable number, because it can be changed into a prime (51061793) 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, 300279 + ... + 300448.

It is an arithmetic number, because the mean of its divisors is an integer number (8109828).

Almost surely, 2^51061795 is an apocalyptic number.

51061795 is a deficient number, since it is larger than the sum of its proper divisors (13816829).

51061795 is a wasteful number, since it uses less digits than its factorization.

51061795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600749.

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 51061795 is about 7145.7536341522. The cubic root of 51061795 is about 370.9926958310.

The spelling of 51061795 in words is "fifty-one million, sixty-one thousand, seven hundred ninety-five".