1552066433 has 12 divisors (see below), whose sum is σ = 1644525540. Its totient is φ = 1464569856.

The previous prime is 1552066423. The next prime is 1552066441. The reversal of 1552066433 is 3346602551.

It can be written as a sum of positive squares in 2 ways, for example, as 1341903424 + 210163009 = 36632^2 + 14497^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1552066433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1552066393 and 1552066402.

It is not an unprimeable number, because it can be changed into a prime (1552066423) 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 11 ways as a sum of consecutive naturals, for example, 84413 + ... + 101141.

It is an arithmetic number, because the mean of its divisors is an integer number (137043795).

Almost surely, 2^1552066433 is an apocalyptic number.

It is an amenable number.

1552066433 is a deficient number, since it is larger than the sum of its proper divisors (92459107).

1552066433 is a wasteful number, since it uses less digits than its factorization.

1552066433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17024 (or 17005 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 1552066433 is about 39396.2743543092. The cubic root of 1552066433 is about 1157.8085938505.

Adding to 1552066433 its reverse (3346602551), we get a palindrome (4898668984).

The spelling of 1552066433 in words is "one billion, five hundred fifty-two million, sixty-six thousand, four hundred thirty-three".