51144035 has 8 divisors (see below), whose sum is σ = 61692000. Its totient is φ = 40702464.

The previous prime is 51144013. The next prime is 51144061. The reversal of 51144035 is 53044115.

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 51144035 - 2⁶ = 51143971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51144035.

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, 25535 + ... + 27464.

It is an arithmetic number, because the mean of its divisors is an integer number (7711500).

Almost surely, 2^51144035 is an apocalyptic number.

51144035 is a deficient number, since it is larger than the sum of its proper divisors (10547965).

51144035 is a wasteful number, since it uses less digits than its factorization.

51144035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53197.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 51144035 is about 7151.5057854972. The cubic root of 51144035 is about 371.1917623016.

The spelling of 51144035 in words is "fifty-one million, one hundred forty-four thousand, thirty-five".