551460056 has 64 divisors (see below), whose sum is σ = 1228392000. Its totient is φ = 227082240.

The previous prime is 551460011. The next prime is 551460067. The reversal of 551460056 is 650064155.

551460056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 390680 + ... + 392088.

It is an arithmetic number, because the mean of its divisors is an integer number (19193625).

Almost surely, 2^551460056 is an apocalyptic number.

551460056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 551460056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614196000).

551460056 is an abundant number, since it is smaller than the sum of its proper divisors (676931944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551460056 is a wasteful number, since it uses less digits than its factorization.

551460056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692 (or 1688 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 551460056 is about 23483.1866662087. The cubic root of 551460056 is about 820.0456329949.

The spelling of 551460056 in words is "five hundred fifty-one million, four hundred sixty thousand, fifty-six".