551416256 has 14 divisors (see below), whose sum is σ = 1094216760. Its totient is φ = 275708096.

The previous prime is 551416249. The next prime is 551416277. The reversal of 551416256 is 652614155.

It is a super-3 number, since 3×551416256³ (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 as a sum of consecutive naturals, namely, 4307876 + ... + 4308003.

It is an arithmetic number, because the mean of its divisors is an integer number (78158340).

Almost surely, 2^551416256 is an apocalyptic number.

It is an amenable number.

551416256 is a deficient number, since it is larger than the sum of its proper divisors (542800504).

551416256 is an equidigital number, since it uses as much as digits as its factorization.

551416256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8615891 (or 8615881 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

The square root of 551416256 is about 23482.2540655705. The cubic root of 551416256 is about 820.0239215706.

The spelling of 551416256 in words is "five hundred fifty-one million, four hundred sixteen thousand, two hundred fifty-six".