5451550420312 has 16 divisors (see below), whose sum is σ = 10225851435360. Its totient is φ = 2724656704224.

The previous prime is 5451550420307. The next prime is 5451550420321. The reversal of 5451550420312 is 2130240551545.

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, 139792528 + ... + 139831519.

It is an arithmetic number, because the mean of its divisors is an integer number (639115714710).

Almost surely, 2^{5451550420312} is an apocalyptic number.

It is an amenable number.

5451550420312 is a deficient number, since it is larger than the sum of its proper divisors (4774301015048).

5451550420312 is a wasteful number, since it uses less digits than its factorization.

5451550420312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279626490 (or 279626486 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 5451550420312 its reverse (2130240551545), we get a palindrome (7581790971857).

The spelling of 5451550420312 in words is "five trillion, four hundred fifty-one billion, five hundred fifty million, four hundred twenty thousand, three hundred twelve".