51058612 has 72 divisors (see below), whose sum is σ = 105106176. Its totient is φ = 21648000.

The previous prime is 51058607. The next prime is 51058613. The reversal of 51058612 is 21685015.

51058612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51058613) 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 23 ways as a sum of consecutive naturals, for example, 615123 + ... + 615205.

It is an arithmetic number, because the mean of its divisors is an integer number (1459808).

Almost surely, 2^51058612 is an apocalyptic number.

It is an amenable number.

51058612 is an abundant number, since it is smaller than the sum of its proper divisors (54047564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51058612 is a wasteful number, since it uses less digits than its factorization.

51058612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 51058612 is about 7145.5309109960. The cubic root of 51058612 is about 370.9849869083.

The spelling of 51058612 in words is "fifty-one million, fifty-eight thousand, six hundred twelve".