51633016 has 8 divisors (see below), whose sum is σ = 96811920. Its totient is φ = 25816504.

The previous prime is 51633007. The next prime is 51633017. The reversal of 51633016 is 61033615.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51633017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3227056 + ... + 3227071.

It is an arithmetic number, because the mean of its divisors is an integer number (12101490).

Almost surely, 2^51633016 is an apocalyptic number.

It is an amenable number.

51633016 is a deficient number, since it is larger than the sum of its proper divisors (45178904).

51633016 is a wasteful number, since it uses less digits than its factorization.

51633016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6454133 (or 6454129 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 51633016 is about 7185.6117345707. The cubic root of 51633016 is about 372.3709830511.

The spelling of 51633016 in words is "fifty-one million, six hundred thirty-three thousand, sixteen".