55530486452 has 24 divisors (see below), whose sum is σ = 111165511296. Its totient is φ = 23776378848.

The previous prime is 55530486449. The next prime is 55530486481. The reversal of 55530486452 is 25468403555.

It is a junction number, because it is equal to n+sod(n) for n = 55530486397 and 55530486406.

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, 903083 + ... + 962610.

It is an arithmetic number, because the mean of its divisors is an integer number (4631896304).

Almost surely, 2^55530486452 is an apocalyptic number.

It is an amenable number.

55530486452 is an abundant number, since it is smaller than the sum of its proper divisors (55635024844).

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

55530486452 is a wasteful number, since it uses less digits than its factorization.

55530486452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866767 (or 1866765 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 47.

The spelling of 55530486452 in words is "fifty-five billion, five hundred thirty million, four hundred eighty-six thousand, four hundred fifty-two".