51063043645432 has 32 divisors (see below), whose sum is σ = 117837793029600. Its totient is φ = 20200764518784.

The previous prime is 51063043645403. The next prime is 51063043645447. The reversal of 51063043645432 is 23454634036015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35070771007 + ... + 35070772462.

It is an arithmetic number, because the mean of its divisors is an integer number (3682431032175).

Almost surely, 2^{51063043645432} is an apocalyptic number.

51063043645432 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

51063043645432 is an abundant number, since it is smaller than the sum of its proper divisors (66774749384168).

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

51063043645432 is a wasteful number, since it uses less digits than its factorization.

51063043645432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70141543495 (or 70141543491 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 46.

The spelling of 51063043645432 in words is "fifty-one trillion, sixty-three billion, forty-three million, six hundred forty-five thousand, four hundred thirty-two".