51353376501 has 16 divisors (see below), whose sum is σ = 82855868544. Its totient is φ = 27618622464.

The previous prime is 51353376493. The next prime is 51353376511. The reversal of 51353376501 is 10567335315.

It is not a de Polignac number, because 51353376501 - 2³ = 51353376493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51353376501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51353376511) 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 15 ways as a sum of consecutive naturals, for example, 71923140 + ... + 71923853.

It is an arithmetic number, because the mean of its divisors is an integer number (5178491784).

Almost surely, 2^51353376501 is an apocalyptic number.

51353376501 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

51353376501 is a deficient number, since it is larger than the sum of its proper divisors (31502492043).

51353376501 is a wasteful number, since it uses less digits than its factorization.

51353376501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143847020.

The product of its (nonzero) digits is 141750, while the sum is 39.

The spelling of 51353376501 in words is "fifty-one billion, three hundred fifty-three million, three hundred seventy-six thousand, five hundred one".