551121596 has 48 divisors (see below), whose sum is σ = 1027676160. Its totient is φ = 258216000.

The previous prime is 551121563. The next prime is 551121611. The reversal of 551121596 is 695121155.

551121596 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×551121596³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518906 + ... + 519966.

It is an arithmetic number, because the mean of its divisors is an integer number (21409920).

Almost surely, 2^551121596 is an apocalyptic number.

It is an amenable number.

551121596 is a deficient number, since it is larger than the sum of its proper divisors (476554564).

551121596 is a wasteful number, since it uses less digits than its factorization.

551121596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226 (or 1224 counting only the distinct ones).

The product of its digits is 13500, while the sum is 35.

The square root of 551121596 is about 23475.9791276104. The cubic root of 551121596 is about 819.8778303020.

The spelling of 551121596 in words is "five hundred fifty-one million, one hundred twenty-one thousand, five hundred ninety-six".