51059533 has 8 divisors (see below), whose sum is σ = 59711168. Its totient is φ = 42747264.

The previous prime is 51059527. The next prime is 51059537. The reversal of 51059533 is 33595015.

51059533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 51059533 - 2¹⁷ = 50928461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51059495 and 51059504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51059537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84516 + ... + 85117.

It is an arithmetic number, because the mean of its divisors is an integer number (7463896).

Almost surely, 2^51059533 is an apocalyptic number.

It is an amenable number.

51059533 is a deficient number, since it is larger than the sum of its proper divisors (8651635).

51059533 is a wasteful number, since it uses less digits than its factorization.

51059533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169683.

The product of its (nonzero) digits is 10125, while the sum is 31.

The square root of 51059533 is about 7145.5953565816. The cubic root of 51059533 is about 370.9872175155.

The spelling of 51059533 in words is "fifty-one million, fifty-nine thousand, five hundred thirty-three".