51510052 has 12 divisors (see below), whose sum is σ = 98337456. Its totient is φ = 23413640.

The previous prime is 51510023. The next prime is 51510059. The reversal of 51510052 is 25001515.

51510052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (51510059) 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 3 ways as a sum of consecutive naturals, for example, 585298 + ... + 585385.

It is an arithmetic number, because the mean of its divisors is an integer number (8194788).

Almost surely, 2^51510052 is an apocalyptic number.

It is an amenable number.

51510052 is a deficient number, since it is larger than the sum of its proper divisors (46827404).

51510052 is a wasteful number, since it uses less digits than its factorization.

51510052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170698 (or 1170696 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 51510052 is about 7177.0503690583. The cubic root of 51510052 is about 372.0751476503.

Adding to 51510052 its reverse (25001515), we get a palindrome (76511567).

The spelling of 51510052 in words is "fifty-one million, five hundred ten thousand, fifty-two".