552345155433 has 24 divisors (see below), whose sum is σ = 831952453696. Its totient is φ = 366195654000.

The previous prime is 552345155363. The next prime is 552345155443. The reversal of 552345155433 is 334551543255.

552345155433 is a `hidden beast` number, since 5 + 5 + 23 + 45 + 1 + 554 + 33 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-552345155433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552345155443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6235093 + ... + 6323058.

Almost surely, 2^552345155433 is an apocalyptic number.

It is an amenable number.

552345155433 is a deficient number, since it is larger than the sum of its proper divisors (279607298263).

552345155433 is a wasteful number, since it uses less digits than its factorization.

552345155433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12558347 (or 12558335 counting only the distinct ones).

The product of its digits is 2700000, while the sum is 45.

Adding to 552345155433 its reverse (334551543255), we get a palindrome (886896698688).

The spelling of 552345155433 in words is "five hundred fifty-two billion, three hundred forty-five million, one hundred fifty-five thousand, four hundred thirty-three".