51410234520 has 64 divisors (see below), whose sum is σ = 171367452000. Its totient is φ = 13709395584.

The previous prime is 51410234461. The next prime is 51410234543. The reversal of 51410234520 is 2543201415.

51410234520 is a `hidden beast` number, since 5 + 1 + 4 + 102 + 34 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23799955 + ... + 23802114.

Almost surely, 2^51410234520 is an apocalyptic number.

It is an amenable number.

51410234520 is an abundant number, since it is smaller than the sum of its proper divisors (119957217480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51410234520 is a wasteful number, since it uses less digits than its factorization.

51410234520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47602089 (or 47602079 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 51410234520 its reverse (2543201415), we get a palindrome (53953435935).

The spelling of 51410234520 in words is "fifty-one billion, four hundred ten million, two hundred thirty-four thousand, five hundred twenty".