51433224992 has 54 divisors (see below), whose sum is σ = 103580882433. Its totient is φ = 25139943552.

The previous prime is 51433224989. The next prime is 51433225009. The reversal of 51433224992 is 29942233415.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 37715193616 + 13718031376 = 194204^2 + 117124^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=160364.

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 60296438 + ... + 60297290.

Almost surely, 2^51433224992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51433224992

51433224992 is an abundant number, since it is smaller than the sum of its proper divisors (52147657441).

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

51433224992 is an frugal number, since it uses more digits than its factorization.

51433224992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810 (or 902 counting only the distinct ones).

The product of its digits is 466560, while the sum is 44.

The spelling of 51433224992 in words is "fifty-one billion, four hundred thirty-three million, two hundred twenty-four thousand, nine hundred ninety-two".