51635352 has 16 divisors (see below), whose sum is σ = 129088440. Its totient is φ = 17211776.

The previous prime is 51635351. The next prime is 51635393. The reversal of 51635352 is 25353615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51635351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1075713 + ... + 1075760.

Almost surely, 2^51635352 is an apocalyptic number.

It is an amenable number.

51635352 is an abundant number, since it is smaller than the sum of its proper divisors (77453088).

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

51635352 is a wasteful number, since it uses less digits than its factorization.

51635352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151482 (or 2151478 counting only the distinct ones).

The product of its digits is 13500, while the sum is 30.

The square root of 51635352 is about 7185.7742797836. The cubic root of 51635352 is about 372.3765986150.

Adding to 51635352 its reverse (25353615), we get a palindrome (76988967).

The spelling of 51635352 in words is "fifty-one million, six hundred thirty-five thousand, three hundred fifty-two".