51035965 has 8 divisors (see below), whose sum is σ = 63906048. Its totient is φ = 39053520.

The previous prime is 51035923. The next prime is 51035981. The reversal of 51035965 is 56953015.

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

It is not a de Polignac number, because 51035965 - 2¹⁹ = 50511677 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 51035965.

It is a congruent number.

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, 221781 + ... + 222010.

It is an arithmetic number, because the mean of its divisors is an integer number (7988256).

Almost surely, 2^51035965 is an apocalyptic number.

It is an amenable number.

51035965 is a deficient number, since it is larger than the sum of its proper divisors (12870083).

51035965 is a wasteful number, since it uses less digits than its factorization.

51035965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443819.

The product of its (nonzero) digits is 20250, while the sum is 34.

The square root of 51035965 is about 7143.9460384300. The cubic root of 51035965 is about 370.9301287811.

The spelling of 51035965 in words is "fifty-one million, thirty-five thousand, nine hundred sixty-five".