55520231053002 has 16 divisors (see below), whose sum is σ = 113403025130112. Its totient is φ = 18112983180320.

The previous prime is 55520231052929. The next prime is 55520231053013. The reversal of 55520231053002 is 20035013202555.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98440125699 + ... + 98440126262.

It is an arithmetic number, because the mean of its divisors is an integer number (7087689070632).

Almost surely, 2^{55520231053002} is an apocalyptic number.

55520231053002 is an abundant number, since it is smaller than the sum of its proper divisors (57882794077110).

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

55520231053002 is a wasteful number, since it uses less digits than its factorization.

55520231053002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196880252013.

The product of its (nonzero) digits is 45000, while the sum is 33.

Adding to 55520231053002 its reverse (20035013202555), we get a palindrome (75555244255557).

The spelling of 55520231053002 in words is "fifty-five trillion, five hundred twenty billion, two hundred thirty-one million, fifty-three thousand, two".