51563202 has 16 divisors (see below), whose sum is σ = 103276992. Its totient is φ = 17162640.

The previous prime is 51563201. The next prime is 51563249. The reversal of 51563202 is 20236515.

It is not an unprimeable number, because it can be changed into a prime (51563201) 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, 1549 + ... + 10272.

It is an arithmetic number, because the mean of its divisors is an integer number (6454812).

Almost surely, 2^51563202 is an apocalyptic number.

51563202 is an abundant number, since it is smaller than the sum of its proper divisors (51713790).

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

51563202 is a wasteful number, since it uses less digits than its factorization.

51563202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12553.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 51563202 is about 7180.7521890120. The cubic root of 51563202 is about 372.2030773484.

Adding to 51563202 its reverse (20236515), we get a palindrome (71799717).

The spelling of 51563202 in words is "fifty-one million, five hundred sixty-three thousand, two hundred two".