551010650 has 12 divisors (see below), whose sum is σ = 1024879902. Its totient is φ = 220404240.

The previous prime is 551010637. The next prime is 551010667. The reversal of 551010650 is 56010155.

It can be written as a sum of positive squares in 3 ways, for example, as 490932649 + 60078001 = 22157^2 + 7751^2 .

It is a super-2 number, since 2×551010650² = 607225472826845000, which contains 22 as substring.

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, 5510057 + ... + 5510156.

Almost surely, 2^551010650 is an apocalyptic number.

551010650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

551010650 is a deficient number, since it is larger than the sum of its proper divisors (473869252).

551010650 is a wasteful number, since it uses less digits than its factorization.

551010650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11020225 (or 11020220 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 551010650 is about 23473.6160401417. The cubic root of 551010650 is about 819.8228102176.

The spelling of 551010650 in words is "five hundred fifty-one million, ten thousand, six hundred fifty".