551670150728 has 16 divisors (see below), whose sum is σ = 1034794826880. Its totient is φ = 275724863568.

The previous prime is 551670150697. The next prime is 551670150793. The reversal of 551670150728 is 827051076155.

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, 13755200 + ... + 13795247.

It is an arithmetic number, because the mean of its divisors is an integer number (64674676680).

Almost surely, 2^551670150728 is an apocalyptic number.

It is an amenable number.

551670150728 is a deficient number, since it is larger than the sum of its proper divisors (483124676152).

551670150728 is a wasteful number, since it uses less digits than its factorization.

551670150728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27552956 (or 27552952 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 47.

The spelling of 551670150728 in words is "five hundred fifty-one billion, six hundred seventy million, one hundred fifty thousand, seven hundred twenty-eight".