55520133514452 has 60 divisors (see below), whose sum is σ = 145747878978240. Its totient is φ = 18429277207824.

The previous prime is 55520133514451. The next prime is 55520133514453. The reversal of 55520133514452 is 25441533102555.

55520133514452 is a `hidden beast` number, since 5 + 5 + 5 + 20 + 133 + 51 + 445 + 2 = 666.

55520133514452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55520133514451) and next prime (55520133514453).

It is a junction number, because it is equal to n+sod(n) for n = 55520133514398 and 55520133514407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55520133514451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 358413018 + ... + 358567889.

It is an arithmetic number, because the mean of its divisors is an integer number (2429131316304).

Almost surely, 2^{55520133514452} is an apocalyptic number.

It is an amenable number.

55520133514452 is an abundant number, since it is smaller than the sum of its proper divisors (90227745463788).

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

55520133514452 is a wasteful number, since it uses less digits than its factorization.

55520133514452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716981162 (or 716981151 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 45.

The spelling of 55520133514452 in words is "fifty-five trillion, five hundred twenty billion, one hundred thirty-three million, five hundred fourteen thousand, four hundred fifty-two".