51523441532000 has 48 divisors (see below), whose sum is σ = 126593095853952. Its totient is φ = 20609376611200.

The previous prime is 51523441531979. The next prime is 51523441532041. The reversal of 51523441532000 is 23514432515.

51523441532000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6440426192 + ... + 6440434191.

It is an arithmetic number, because the mean of its divisors is an integer number (2637356163624).

Almost surely, 2^{51523441532000} is an apocalyptic number.

51523441532000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51523441532000 is an abundant number, since it is smaller than the sum of its proper divisors (75069654321952).

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

51523441532000 is a wasteful number, since it uses less digits than its factorization.

51523441532000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12880860408 (or 12880860390 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 51523441532000 its reverse (23514432515), we get a palindrome (51546955964515).

The spelling of 51523441532000 in words is "fifty-one trillion, five hundred twenty-three billion, four hundred forty-one million, five hundred thirty-two thousand".