552321313020 has 36 divisors (see below), whose sum is σ = 1675374650040. Its totient is φ = 147285683424.

The previous prime is 552321313003. The next prime is 552321313031. The reversal of 552321313020 is 20313123255.

It is a happy number.

552321313020 is a `hidden beast` number, since 5 + 5 + 2 + 321 + 31 + 302 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×552321313020² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1534225690 + ... + 1534226049.

Almost surely, 2^552321313020 is an apocalyptic number.

It is an amenable number.

552321313020 is an abundant number, since it is smaller than the sum of its proper divisors (1123053337020).

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

552321313020 is a wasteful number, since it uses less digits than its factorization.

552321313020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068451754 (or 3068451749 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 552321313020 its reverse (20313123255), we get a palindrome (572634436275).

The spelling of 552321313020 in words is "five hundred fifty-two billion, three hundred twenty-one million, three hundred thirteen thousand, twenty".