51432050 has 24 divisors (see below), whose sum is σ = 100700400. Its totient is φ = 19489680.

The previous prime is 51432047. The next prime is 51432061. The reversal of 51432050 is 5023415.

It is a Curzon number.

It is an unprimeable number.

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, 26120 + ... + 28019.

It is an arithmetic number, because the mean of its divisors is an integer number (4195850).

Almost surely, 2^51432050 is an apocalyptic number.

51432050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51432050 is a deficient number, since it is larger than the sum of its proper divisors (49268350).

51432050 is a wasteful number, since it uses less digits than its factorization.

51432050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54170 (or 54165 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 51432050 is about 7171.6141837107. The cubic root of 51432050 is about 371.8872408465.

Adding to 51432050 its reverse (5023415), we get a palindrome (56455465).

The spelling of 51432050 in words is "fifty-one million, four hundred thirty-two thousand, fifty".