51059534 has 16 divisors (see below), whose sum is σ = 81230688. Its totient is φ = 23987712.

The previous prime is 51059527. The next prime is 51059537. The reversal of 51059534 is 43595015.

51059534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 51059534.

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, 32102 + ... + 33654.

It is an arithmetic number, because the mean of its divisors is an integer number (5076918).

Almost surely, 2^51059534 is an apocalyptic number.

51059534 is a deficient number, since it is larger than the sum of its proper divisors (30171154).

51059534 is a wasteful number, since it uses less digits than its factorization.

51059534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2539.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 51059534 is about 7145.5954265547. The cubic root of 51059534 is about 370.9872199374.

The spelling of 51059534 in words is "fifty-one million, fifty-nine thousand, five hundred thirty-four".