551151051606 has 12 divisors (see below), whose sum is σ = 1194160611852. Its totient is φ = 183717017196.

The previous prime is 551151051559. The next prime is 551151051613. The reversal of 551151051606 is 606150151155.

It is a happy number.

551151051606 is a `hidden beast` number, since 551 + 1 + 51 + 0 + 51 + 6 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15309751416 + ... + 15309751451.

It is an arithmetic number, because the mean of its divisors is an integer number (99513384321).

Almost surely, 2^551151051606 is an apocalyptic number.

551151051606 is an abundant number, since it is smaller than the sum of its proper divisors (643009560246).

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

551151051606 is a wasteful number, since it uses less digits than its factorization.

551151051606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30619502875 (or 30619502872 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 551151051606 in words is "five hundred fifty-one billion, one hundred fifty-one million, fifty-one thousand, six hundred six".