55404130525236 has 24 divisors (see below), whose sum is σ = 143640338399040. Its totient is φ = 18468043508376.

The previous prime is 55404130525223. The next prime is 55404130525273. The reversal of 55404130525236 is 63252503140455.

55404130525236 is a `hidden beast` number, since 5 + 5 + 4 + 0 + 41 + 30 + 52 + 523 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 55404130525191 and 55404130525200.

It is a congruent number.

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, 256500604176 + ... + 256500604391.

It is an arithmetic number, because the mean of its divisors is an integer number (5985014099960).

Almost surely, 2^{55404130525236} is an apocalyptic number.

It is an amenable number.

55404130525236 is an abundant number, since it is smaller than the sum of its proper divisors (88236207873804).

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

55404130525236 is a wasteful number, since it uses less digits than its factorization.

55404130525236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513001208580 (or 513001208572 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

The spelling of 55404130525236 in words is "fifty-five trillion, four hundred four billion, one hundred thirty million, five hundred twenty-five thousand, two hundred thirty-six".