551064464 has 10 divisors (see below), whose sum is σ = 1067687430. Its totient is φ = 275532224.

The previous prime is 551064461. The next prime is 551064487. The reversal of 551064464 is 464460155.

It can be written as a sum of positive squares in only one way, i.e., 289272064 + 261792400 = 17008^2 + 16180^2 .

It is not an unprimeable number, because it can be changed into a prime (551064461) by changing a digit.

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 as a sum of consecutive naturals, namely, 17220749 + ... + 17220780.

It is an arithmetic number, because the mean of its divisors is an integer number (106768743).

Almost surely, 2^551064464 is an apocalyptic number.

It is an amenable number.

551064464 is a deficient number, since it is larger than the sum of its proper divisors (516622966).

551064464 is a wasteful number, since it uses less digits than its factorization.

551064464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34441537 (or 34441531 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 551064464 is about 23474.7622778166. The cubic root of 551064464 is about 819.8494984546.

The spelling of 551064464 in words is "five hundred fifty-one million, sixty-four thousand, four hundred sixty-four".