552311430 has 128 divisors (see below), whose sum is σ = 1486895616. Its totient is φ = 130176000.

The previous prime is 552311377. The next prime is 552311447. The reversal of 552311430 is 34113255.

It is a self number, because there is not a number n which added to its sum of digits gives 552311430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2432977 + ... + 2433203.

It is an arithmetic number, because the mean of its divisors is an integer number (11616372).

Almost surely, 2^552311430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552311430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (743447808).

552311430 is an abundant number, since it is smaller than the sum of its proper divisors (934584186).

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

552311430 is a wasteful number, since it uses less digits than its factorization.

552311430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 552311430 is about 23501.3069849317. The cubic root of 552311430 is about 820.4674263429.

Adding to 552311430 its reverse (34113255), we get a palindrome (586424685).

The spelling of 552311430 in words is "five hundred fifty-two million, three hundred eleven thousand, four hundred thirty".