551140670 has 16 divisors (see below), whose sum is σ = 992703168. Its totient is φ = 220311840.

The previous prime is 551140633. The next prime is 551140687. The reversal of 551140670 is 76041155.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1286 + ... + 33225.

It is an arithmetic number, because the mean of its divisors is an integer number (62043948).

Almost surely, 2^551140670 is an apocalyptic number.

551140670 is a deficient number, since it is larger than the sum of its proper divisors (441562498).

551140670 is a wasteful number, since it uses less digits than its factorization.

551140670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36115.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 551140670 is about 23476.3853691321. The cubic root of 551140670 is about 819.8872886922.

The spelling of 551140670 in words is "five hundred fifty-one million, one hundred forty thousand, six hundred seventy".