552001091 has 4 divisors (see below), whose sum is σ = 581053800. Its totient is φ = 522948384.

The previous prime is 552001061. The next prime is 552001103. The reversal of 552001091 is 190100255.

552001091 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, and also an emirpimes, since its reverse is a distinct semiprime: 190100255 = 5 ⋅38020051.

It is a cyclic number.

It is not a de Polignac number, because 552001091 - 2⁶ = 552001027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552001001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14526326 + ... + 14526363.

It is an arithmetic number, because the mean of its divisors is an integer number (145263450).

Almost surely, 2^552001091 is an apocalyptic number.

552001091 is a deficient number, since it is larger than the sum of its proper divisors (29052709).

552001091 is a wasteful number, since it uses less digits than its factorization.

552001091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29052708.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 552001091 is about 23494.7034669519. The cubic root of 552001091 is about 820.3137263759.

The spelling of 552001091 in words is "five hundred fifty-two million, one thousand, ninety-one".