552176640 has 264 divisors, whose sum is σ = 2000295648. Its totient is φ = 140574720.

The previous prime is 552176623. The next prime is 552176687. The reversal of 552176640 is 46671255.

It is a happy number.

552176640 is a `hidden beast` number, since 5 + 5 + 2 + 1 + 7 + 6 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 552176595 and 552176604.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1059580 + ... + 1060100.

Almost surely, 2^552176640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552176640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1000147824).

552176640 is an abundant number, since it is smaller than the sum of its proper divisors (1448119008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552176640 is a wasteful number, since it uses less digits than its factorization.

552176640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 552176640 is about 23498.4390970975. The cubic root of 552176640 is about 820.4006766820.

The spelling of 552176640 in words is "five hundred fifty-two million, one hundred seventy-six thousand, six hundred forty".