552641901 has 16 divisors (see below), whose sum is σ = 853659264. Its totient is φ = 311468544.

The previous prime is 552641821. The next prime is 552641909. The reversal of 552641901 is 109146255.

It is not a de Polignac number, because 552641901 - 2⁷ = 552641773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552641909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178716 + ... + 181781.

It is an arithmetic number, because the mean of its divisors is an integer number (53353704).

Almost surely, 2^552641901 is an apocalyptic number.

It is an amenable number.

552641901 is a deficient number, since it is larger than the sum of its proper divisors (301017363).

552641901 is a wasteful number, since it uses less digits than its factorization.

552641901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360580.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 552641901 is about 23508.3368403637. The cubic root of 552641901 is about 820.6310336943.

The spelling of 552641901 in words is "five hundred fifty-two million, six hundred forty-one thousand, nine hundred one".