51443554132 has 12 divisors (see below), whose sum is σ = 92119853056. Its totient is φ = 25123596120.

The previous prime is 51443554121. The next prime is 51443554181. The reversal of 51443554132 is 23145534415.

It is a junction number, because it is equal to n+sod(n) for n = 51443554091 and 51443554100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149545044 + ... + 149545387.

Almost surely, 2^51443554132 is an apocalyptic number.

It is an amenable number.

51443554132 is a deficient number, since it is larger than the sum of its proper divisors (40676298924).

51443554132 is a wasteful number, since it uses less digits than its factorization.

51443554132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299090478 (or 299090476 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

The spelling of 51443554132 in words is "fifty-one billion, four hundred forty-three million, five hundred fifty-four thousand, one hundred thirty-two".