552610032021 has 32 divisors (see below), whose sum is σ = 826142423040. Its totient is φ = 365057550000.

The previous prime is 552610032017. The next prime is 552610032049. The reversal of 552610032021 is 120230016255.

It is a happy number.

552610032021 is a `hidden beast` number, since 5 + 5 + 2 + 610 + 0 + 3 + 20 + 21 = 666.

It is not a de Polignac number, because 552610032021 - 2² = 552610032017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552610032061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2301396 + ... + 2530146.

It is an arithmetic number, because the mean of its divisors is an integer number (25816950720).

Almost surely, 2^552610032021 is an apocalyptic number.

It is an amenable number.

552610032021 is a deficient number, since it is larger than the sum of its proper divisors (273532391019).

552610032021 is a wasteful number, since it uses less digits than its factorization.

552610032021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229574 (or 229568 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 552610032021 its reverse (120230016255), we get a palindrome (672840048276).

The spelling of 552610032021 in words is "five hundred fifty-two billion, six hundred ten million, thirty-two thousand, twenty-one".