55130114440520 has 64 divisors (see below), whose sum is σ = 143557621747200. Its totient is φ = 18662490812160.

The previous prime is 55130114440481. The next prime is 55130114440561. The reversal of 55130114440520 is 2504441103155.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1246137791 + ... + 1246182030.

It is an arithmetic number, because the mean of its divisors is an integer number (2243087839800).

Almost surely, 2^{55130114440520} is an apocalyptic number.

It is an amenable number.

55130114440520 is an abundant number, since it is smaller than the sum of its proper divisors (88427507306680).

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

55130114440520 is a wasteful number, since it uses less digits than its factorization.

55130114440520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492319918 (or 2492319914 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 55130114440520 its reverse (2504441103155), we get a palindrome (57634555543675).

The spelling of 55130114440520 in words is "fifty-five trillion, one hundred thirty billion, one hundred fourteen million, four hundred forty thousand, five hundred twenty".