55232405415330 has 512 divisors, whose sum is σ = 164612791848960. Its totient is φ = 11660431749120.

The previous prime is 55232405415301. The next prime is 55232405415331. The reversal of 55232405415330 is 3351450423255.

It is not an unprimeable number, because it can be changed into a prime (55232405415331) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 28573411044 + ... + 28573412976.

It is an arithmetic number, because the mean of its divisors is an integer number (321509359080).

Almost surely, 2^{55232405415330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55232405415330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82306395924480).

55232405415330 is an abundant number, since it is smaller than the sum of its proper divisors (109380386433630).

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

55232405415330 is a wasteful number, since it uses less digits than its factorization.

55232405415330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266.

The product of its (nonzero) digits is 1080000, while the sum is 42.

Adding to 55232405415330 its reverse (3351450423255), we get a palindrome (58583855838585).

The spelling of 55232405415330 in words is "fifty-five trillion, two hundred thirty-two billion, four hundred five million, four hundred fifteen thousand, three hundred thirty".