51646795 has 8 divisors (see below), whose sum is σ = 62133120. Its totient is φ = 41212800.

The previous prime is 51646781. The next prime is 51646801. The reversal of 51646795 is 59764615.

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

It is not a de Polignac number, because 51646795 - 2¹³ = 51638603 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, 10875 + ... + 14884.

It is an arithmetic number, because the mean of its divisors is an integer number (7766640).

Almost surely, 2^51646795 is an apocalyptic number.

51646795 is a deficient number, since it is larger than the sum of its proper divisors (10486325).

51646795 is a wasteful number, since it uses less digits than its factorization.

51646795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26165.

The product of its digits is 226800, while the sum is 43.

The square root of 51646795 is about 7186.5704616319. The cubic root of 51646795 is about 372.4041042580.

It can be divided in two parts, 51646 and 795, that added together give a square (52441 = 229²).

The spelling of 51646795 in words is "fifty-one million, six hundred forty-six thousand, seven hundred ninety-five".