51405501433006 has 32 divisors (see below), whose sum is σ = 89586969227712. Its totient is φ = 21665266076160.

The previous prime is 51405501433003. The next prime is 51405501433079. The reversal of 51405501433006 is 60033410550415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51405501433003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2134341 + ... + 10361776.

It is an arithmetic number, because the mean of its divisors is an integer number (2799592788366).

Almost surely, 2^{51405501433006} is an apocalyptic number.

51405501433006 is a deficient number, since it is larger than the sum of its proper divisors (38181467794706).

51405501433006 is a wasteful number, since it uses less digits than its factorization.

51405501433006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12501004.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 51405501433006 in words is "fifty-one trillion, four hundred five billion, five hundred one million, four hundred thirty-three thousand, six".