51433032542 has 16 divisors (see below), whose sum is σ = 79648251264. Its totient is φ = 24883824000.

The previous prime is 51433032533. The next prime is 51433032589. The reversal of 51433032542 is 24523033415.

It is a junction number, because it is equal to n+sod(n) for n = 51433032499 and 51433032508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490442 + ... + 586002.

It is an arithmetic number, because the mean of its divisors is an integer number (4978015704).

Almost surely, 2^51433032542 is an apocalyptic number.

51433032542 is a deficient number, since it is larger than the sum of its proper divisors (28215218722).

51433032542 is a wasteful number, since it uses less digits than its factorization.

51433032542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104275.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 51433032542 its reverse (24523033415), we get a palindrome (75956065957).

The spelling of 51433032542 in words is "fifty-one billion, four hundred thirty-three million, thirty-two thousand, five hundred forty-two".