552351646 has 32 divisors (see below), whose sum is σ = 1034456832. Its totient is φ = 214892160.

The previous prime is 552351643. The next prime is 552351649. The reversal of 552351646 is 646153255.

It is an interprime number because it is at equal distance from previous prime (552351643) and next prime (552351649).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552351643) 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, 125190 + ... + 129526.

It is an arithmetic number, because the mean of its divisors is an integer number (32326776).

Almost surely, 2^552351646 is an apocalyptic number.

552351646 is a deficient number, since it is larger than the sum of its proper divisors (482105186).

552351646 is a wasteful number, since it uses less digits than its factorization.

552351646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5184.

The product of its digits is 108000, while the sum is 37.

The square root of 552351646 is about 23502.1625813456. The cubic root of 552351646 is about 820.4873396958.

The spelling of 552351646 in words is "five hundred fifty-two million, three hundred fifty-one thousand, six hundred forty-six".