553968766 has 16 divisors (see below), whose sum is σ = 947512944. Its totient is φ = 240637824.

The previous prime is 553968733. The next prime is 553968787. The reversal of 553968766 is 667869355.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626220 + ... + 627103.

It is an arithmetic number, because the mean of its divisors is an integer number (59219559).

Almost surely, 2^553968766 is an apocalyptic number.

553968766 is a deficient number, since it is larger than the sum of its proper divisors (393544178).

553968766 is a wasteful number, since it uses less digits than its factorization.

553968766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253355.

The product of its digits is 8164800, while the sum is 55.

The square root of 553968766 is about 23536.5410797764. The cubic root of 553968766 is about 821.2872731852.

It can be divided in two parts, 5539 and 68766, that added together give a triangular number (74305 = T₃₈₅).

The spelling of 553968766 in words is "five hundred fifty-three million, nine hundred sixty-eight thousand, seven hundred sixty-six".