51541324430 has 32 divisors (see below), whose sum is σ = 94424438880. Its totient is φ = 20250426240.

The previous prime is 51541324411. The next prime is 51541324451. The reversal of 51541324430 is 3442314515.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694520 + ... + 765140.

It is an arithmetic number, because the mean of its divisors is an integer number (2950763715).

Almost surely, 2^51541324430 is an apocalyptic number.

51541324430 is a deficient number, since it is larger than the sum of its proper divisors (42883114450).

51541324430 is a wasteful number, since it uses less digits than its factorization.

51541324430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71924.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 51541324430 its reverse (3442314515), we get a palindrome (54983638945).

The spelling of 51541324430 in words is "fifty-one billion, five hundred forty-one million, three hundred twenty-four thousand, four hundred thirty".