5551552142000 has 80 divisors (see below), whose sum is σ = 13425389014752. Its totient is φ = 2220333689600.

The previous prime is 5551552141997. The next prime is 5551552142023. The reversal of 5551552142000 is 2412551555.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15638474 + ... + 15989526.

Almost surely, 2^{5551552142000} is an apocalyptic number.

5551552142000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5551552142000 is an abundant number, since it is smaller than the sum of its proper divisors (7873836872752).

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

5551552142000 is a wasteful number, since it uses less digits than its factorization.

5551552142000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358983 (or 358967 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 35.

Adding to 5551552142000 its reverse (2412551555), we get a palindrome (5553964693555).

The spelling of 5551552142000 in words is "five trillion, five hundred fifty-one billion, five hundred fifty-two million, one hundred forty-two thousand".