552411639 has 12 divisors (see below), whose sum is σ = 859307176. Its totient is φ = 339945552.

The previous prime is 552411619. The next prime is 552411649. The reversal of 552411639 is 936114255.

552411639 is a `hidden beast` number, since 5 + 5 + 2 + 4 + 11 + 639 = 666.

It is not a de Polignac number, because 552411639 - 2⁷ = 552411511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552411619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2360617 + ... + 2360850.

Almost surely, 2^552411639 is an apocalyptic number.

552411639 is a deficient number, since it is larger than the sum of its proper divisors (306895537).

552411639 is a wasteful number, since it uses less digits than its factorization.

552411639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4721486 (or 4721483 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 552411639 is about 23503.4388760454. The cubic root of 552411639 is about 820.5170440308.

The spelling of 552411639 in words is "five hundred fifty-two million, four hundred eleven thousand, six hundred thirty-nine".