552404634420 has 48 divisors (see below), whose sum is σ = 1637717272128. Its totient is φ = 138642731520.

The previous prime is 552404634389. The next prime is 552404634427. The reversal of 552404634420 is 24436404255.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552404634427) 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, 270785566 + ... + 270787605.

It is an arithmetic number, because the mean of its divisors is an integer number (34119109836).

Almost surely, 2^552404634420 is an apocalyptic number.

It is an amenable number.

552404634420 is an abundant number, since it is smaller than the sum of its proper divisors (1085312637708).

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

552404634420 is a wasteful number, since it uses less digits than its factorization.

552404634420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541573200 (or 541573198 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

The spelling of 552404634420 in words is "five hundred fifty-two billion, four hundred four million, six hundred thirty-four thousand, four hundred twenty".