552101645 has 8 divisors (see below), whose sum is σ = 673751520. Its totient is φ = 434194960.

The previous prime is 552101629. The next prime is 552101651. The reversal of 552101645 is 546101255.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 552101645 - 2⁴ = 552101629 is a prime.

It is a super-3 number, since 3×552101645³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 935471 + ... + 936060.

It is an arithmetic number, because the mean of its divisors is an integer number (84218940).

Almost surely, 2^552101645 is an apocalyptic number.

It is an amenable number.

552101645 is a deficient number, since it is larger than the sum of its proper divisors (121649875).

552101645 is a wasteful number, since it uses less digits than its factorization.

552101645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871595.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 552101645 is about 23496.8432986221. The cubic root of 552101645 is about 820.3635335349.

The spelling of 552101645 in words is "five hundred fifty-two million, one hundred one thousand, six hundred forty-five".