51235314501 has 32 divisors (see below), whose sum is σ = 78708326400. Its totient is φ = 29039250240.

The previous prime is 51235314469. The next prime is 51235314521. The reversal of 51235314501 is 10541353215.

It is not a de Polignac number, because 51235314501 - 2⁵ = 51235314469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51235314521) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 7916895 + ... + 7923363.

It is an arithmetic number, because the mean of its divisors is an integer number (2459635200).

Almost surely, 2^51235314501 is an apocalyptic number.

It is an amenable number.

51235314501 is a deficient number, since it is larger than the sum of its proper divisors (27473011899).

51235314501 is a wasteful number, since it uses less digits than its factorization.

51235314501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9489.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 51235314501 its reverse (10541353215), we get a palindrome (61776667716).

The spelling of 51235314501 in words is "fifty-one billion, two hundred thirty-five million, three hundred fourteen thousand, five hundred one".