51045052 has 24 divisors (see below), whose sum is σ = 92121120. Its totient is φ = 24730560.

The previous prime is 51045037. The next prime is 51045079. The reversal of 51045052 is 25054015.

51045052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 45474 + ... + 46582.

It is an arithmetic number, because the mean of its divisors is an integer number (3838380).

Almost surely, 2^51045052 is an apocalyptic number.

It is an amenable number.

51045052 is a deficient number, since it is larger than the sum of its proper divisors (41076068).

51045052 is a wasteful number, since it uses less digits than its factorization.

51045052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461 (or 1459 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 51045052 is about 7144.5820031686. The cubic root of 51045052 is about 370.9521422903.

Adding to 51045052 its reverse (25054015), we get a palindrome (76099067).

The spelling of 51045052 in words is "fifty-one million, forty-five thousand, fifty-two".