553051018276 has 9 divisors (see below), whose sum is σ = 967841884849. Its totient is φ = 276524765464.

The previous prime is 553051018271. The next prime is 553051018313. The reversal of 553051018276 is 672810150355.

It is a happy number.

The square root of 553051018276 is 743674.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 314149040100 + 238901978176 = 560490^2 + 488776^2 .

It is a super-2 number, since 2×553051018276² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553051018271) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 1301430 + ... + 1673266.

Almost surely, 2^553051018276 is an apocalyptic number.

553051018276 is the 743674-th square number.

It is an amenable number.

553051018276 is a deficient number, since it is larger than the sum of its proper divisors (414790866573).

553051018276 is an frugal number, since it uses more digits than its factorization.

553051018276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743678 (or 371839 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 43.

The spelling of 553051018276 in words is "five hundred fifty-three billion, fifty-one million, eighteen thousand, two hundred seventy-six".