51563052 has 36 divisors (see below), whose sum is σ = 133866096. Its totient is φ = 16722720.

The previous prime is 51563047. The next prime is 51563053. The reversal of 51563052 is 25036515.

51563052 is a `hidden beast` number, since 51 + 563 + 0 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (51563053) 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 11 ways as a sum of consecutive naturals, for example, 18024 + ... + 20687.

Almost surely, 2^51563052 is an apocalyptic number.

It is an amenable number.

51563052 is an abundant number, since it is smaller than the sum of its proper divisors (82303044).

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

51563052 is a wasteful number, since it uses less digits than its factorization.

51563052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38758 (or 38753 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 51563052 is about 7180.7417444161. The cubic root of 51563052 is about 372.2027164287.

Adding to 51563052 its reverse (25036515), we get a palindrome (76599567).

The spelling of 51563052 in words is "fifty-one million, five hundred sixty-three thousand, fifty-two".