51363433 has 8 divisors (see below), whose sum is σ = 57225600. Its totient is φ = 45700080.

The previous prime is 51363427. The next prime is 51363451. The reversal of 51363433 is 33436315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51363433 - 2¹⁷ = 51232361 is a prime.

It is a super-4 number, since 4×51363433⁴ (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51363233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49158 + ... + 50191.

It is an arithmetic number, because the mean of its divisors is an integer number (7153200).

Almost surely, 2^51363433 is an apocalyptic number.

It is an amenable number.

51363433 is a deficient number, since it is larger than the sum of its proper divisors (5862167).

51363433 is a wasteful number, since it uses less digits than its factorization.

51363433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99407.

The product of its digits is 9720, while the sum is 28.

The square root of 51363433 is about 7166.8286570840. The cubic root of 51363433 is about 371.7217853686.

Adding to 51363433 its reverse (33436315), we get a palindrome (84799748).

The spelling of 51363433 in words is "fifty-one million, three hundred sixty-three thousand, four hundred thirty-three".