55545244440552 has 32 divisors (see below), whose sum is σ = 154292345668800. Its totient is φ = 18515081480112.

The previous prime is 55545244440509. The next prime is 55545244440611. The reversal of 55545244440552 is 25504444254555.

55545244440552 is a `hidden beast` number, since 5 + 5 + 5 + 4 + 5 + 2 + 4 + 44 + 40 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128576954508 + ... + 128576954939.

It is an arithmetic number, because the mean of its divisors is an integer number (4821635802150).

Almost surely, 2^{55545244440552} is an apocalyptic number.

It is an amenable number.

55545244440552 is an abundant number, since it is smaller than the sum of its proper divisors (98747101228248).

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

55545244440552 is a wasteful number, since it uses less digits than its factorization.

55545244440552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257153909462 (or 257153909452 counting only the distinct ones).

The product of its (nonzero) digits is 64000000, while the sum is 54.

The spelling of 55545244440552 in words is "fifty-five trillion, five hundred forty-five billion, two hundred forty-four million, four hundred forty thousand, five hundred fifty-two".