55442452342130 has 64 divisors (see below), whose sum is σ = 116019689506560. Its totient is φ = 18681253036800.

The previous prime is 55442452342129. The next prime is 55442452342141. The reversal of 55442452342130 is 3124325424455.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12354560 + ... + 16233300.

It is an arithmetic number, because the mean of its divisors is an integer number (1812807648540).

Almost surely, 2^{55442452342130} is an apocalyptic number.

55442452342130 is an abundant number, since it is smaller than the sum of its proper divisors (60577237164430).

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

55442452342130 is a wasteful number, since it uses less digits than its factorization.

55442452342130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882275.

The product of its (nonzero) digits is 2304000, while the sum is 44.

Adding to 55442452342130 its reverse (3124325424455), we get a palindrome (58566777766585).

The spelling of 55442452342130 in words is "fifty-five trillion, four hundred forty-two billion, four hundred fifty-two million, three hundred forty-two thousand, one hundred thirty".