51551410032 has 60 divisors (see below), whose sum is σ = 144318010824. Its totient is φ = 17178364800.

The previous prime is 51551410021. The next prime is 51551410039. The reversal of 51551410032 is 23001415515.

51551410032 is a `hidden beast` number, since 5 + 1 + 551 + 4 + 100 + 3 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 51551409978 and 51551410005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51551410039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 413407 + ... + 523457.

Almost surely, 2^51551410032 is an apocalyptic number.

It is an amenable number.

51551410032 is an abundant number, since it is smaller than the sum of its proper divisors (92766600792).

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

51551410032 is a wasteful number, since it uses less digits than its factorization.

51551410032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113318 (or 113309 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 51551410032 its reverse (23001415515), we get a palindrome (74552825547).

The spelling of 51551410032 in words is "fifty-one billion, five hundred fifty-one million, four hundred ten thousand, thirty-two".