551716670 has 16 divisors (see below), whose sum is σ = 1009923120. Its totient is φ = 216945984.

The previous prime is 551716643. The next prime is 551716723. The reversal of 551716670 is 76617155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466967 + ... + 468146.

It is an arithmetic number, because the mean of its divisors is an integer number (63120195).

Almost surely, 2^551716670 is an apocalyptic number.

551716670 is a deficient number, since it is larger than the sum of its proper divisors (458206450).

551716670 is a wasteful number, since it uses less digits than its factorization.

551716670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935179.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 551716670 is about 23488.6498121965. The cubic root of 551716670 is about 820.1728120808.

The spelling of 551716670 in words is "five hundred fifty-one million, seven hundred sixteen thousand, six hundred seventy".