552405110420 has 96 divisors (see below), whose sum is σ = 1297097867520. Its totient is φ = 196384573440.

The previous prime is 552405110399. The next prime is 552405110441. The reversal of 552405110420 is 24011504255.

It is an interprime number because it is at equal distance from previous prime (552405110399) and next prime (552405110441).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1871582 + ... + 2146538.

It is an arithmetic number, because the mean of its divisors is an integer number (13511436120).

Almost surely, 2^552405110420 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 552405110420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648548933760).

552405110420 is an abundant number, since it is smaller than the sum of its proper divisors (744692757100).

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

552405110420 is a wasteful number, since it uses less digits than its factorization.

552405110420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275313 (or 275311 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 552405110420 its reverse (24011504255), we get a palindrome (576416614675).

The spelling of 552405110420 in words is "five hundred fifty-two billion, four hundred five million, one hundred ten thousand, four hundred twenty".