551054016 has 224 divisors, whose sum is σ = 1706229760. Its totient is φ = 176359680.

The previous prime is 551053973. The next prime is 551054039. The reversal of 551054016 is 610450155.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4338945 + ... + 4339071.

Almost surely, 2^551054016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 551054016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (853114880).

551054016 is an abundant number, since it is smaller than the sum of its proper divisors (1155175744).

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

551054016 is an equidigital number, since it uses as much as digits as its factorization.

551054016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 551054016 is about 23474.5397398969. The cubic root of 551054016 is about 819.8443170634.

The spelling of 551054016 in words is "five hundred fifty-one million, fifty-four thousand, sixteen".