51559941 has 8 divisors (see below), whose sum is σ = 71117280. Its totient is φ = 33187952.

The previous prime is 51559933. The next prime is 51559957. The reversal of 51559941 is 14995515.

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 51559941 - 2³ = 51559933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51559941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51559961) 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, 296235 + ... + 296408.

It is an arithmetic number, because the mean of its divisors is an integer number (8889660).

Almost surely, 2^51559941 is an apocalyptic number.

It is an amenable number.

51559941 is a deficient number, since it is larger than the sum of its proper divisors (19557339).

51559941 is a wasteful number, since it uses less digits than its factorization.

51559941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592675.

The product of its digits is 40500, while the sum is 39.

The square root of 51559941 is about 7180.5251200730. The cubic root of 51559941 is about 372.1952307977.

The spelling of 51559941 in words is "fifty-one million, five hundred fifty-nine thousand, nine hundred forty-one".