550552550530 has 16 divisors (see below), whose sum is σ = 1001211031800. Its totient is φ = 217950700032.

The previous prime is 550552550521. The next prime is 550552550557. The reversal of 550552550530 is 35055255055.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 385990080961 + 164562469569 = 621281^2 + 405663^2 .

It is a super-2 number, since 2×550552550530² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283789005 + ... + 283790944.

Almost surely, 2^550552550530 is an apocalyptic number.

550552550530 is a deficient number, since it is larger than the sum of its proper divisors (450658481270).

550552550530 is a wasteful number, since it uses less digits than its factorization.

550552550530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567580053.

The product of its (nonzero) digits is 468750, while the sum is 40.

The spelling of 550552550530 in words is "five hundred fifty billion, five hundred fifty-two million, five hundred fifty thousand, five hundred thirty".