553402222066 has 4 divisors (see below), whose sum is σ = 830103333102. Its totient is φ = 276701111032.

The previous prime is 553402222001. The next prime is 553402222069. The reversal of 553402222066 is 660222204355.

553402222066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 553207200841 + 195021225 = 743779^2 + 13965^2 .

It is not an unprimeable number, because it can be changed into a prime (553402222069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138350555515 + ... + 138350555518.

Almost surely, 2^553402222066 is an apocalyptic number.

553402222066 is a deficient number, since it is larger than the sum of its proper divisors (276701111036).

553402222066 is a wasteful number, since it uses less digits than its factorization.

553402222066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276701111035.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 553402222066 in words is "five hundred fifty-three billion, four hundred two million, two hundred twenty-two thousand, sixty-six".