51606052 has 24 divisors (see below), whose sum is σ = 95295200. Its totient is φ = 24385536.

The previous prime is 51606031. The next prime is 51606059. The reversal of 51606052 is 25060615.

It is not an unprimeable number, because it can be changed into a prime (51606059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58003 + ... + 58885.

Almost surely, 2^51606052 is an apocalyptic number.

It is an amenable number.

51606052 is a deficient number, since it is larger than the sum of its proper divisors (43689148).

51606052 is a wasteful number, since it uses less digits than its factorization.

51606052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 51606052 is about 7183.7352401101. The cubic root of 51606052 is about 372.3061514098.

Adding to 51606052 its reverse (25060615), we get a palindrome (76666667).

The spelling of 51606052 in words is "fifty-one million, six hundred six thousand, fifty-two".