551055606020 has 24 divisors (see below), whose sum is σ = 1157756861184. Its totient is φ = 220319368416.

The previous prime is 551055606011. The next prime is 551055606043. The reversal of 551055606020 is 20606550155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6385694 + ... + 6471413.

It is an arithmetic number, because the mean of its divisors is an integer number (48239869216).

Almost surely, 2^551055606020 is an apocalyptic number.

It is an amenable number.

551055606020 is an abundant number, since it is smaller than the sum of its proper divisors (606701255164).

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

551055606020 is a wasteful number, since it uses less digits than its factorization.

551055606020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12859259 (or 12859257 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 551055606020 in words is "five hundred fifty-one billion, fifty-five million, six hundred six thousand, twenty".