55153244445252 has 96 divisors (see below), whose sum is σ = 131279219527680. Its totient is φ = 18015514483200.

The previous prime is 55153244445223. The next prime is 55153244445253. The reversal of 55153244445252 is 25254444235155.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 55153244445195 and 55153244445204.

It is not an unprimeable number, because it can be changed into a prime (55153244445253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2363732578 + ... + 2363755910.

It is an arithmetic number, because the mean of its divisors is an integer number (1367491870080).

Almost surely, 2^{55153244445252} is an apocalyptic number.

It is an amenable number.

55153244445252 is an abundant number, since it is smaller than the sum of its proper divisors (76125975082428).

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

55153244445252 is a wasteful number, since it uses less digits than its factorization.

55153244445252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27773 (or 27771 counting only the distinct ones).

The product of its digits is 19200000, while the sum is 51.

The spelling of 55153244445252 in words is "fifty-five trillion, one hundred fifty-three billion, two hundred forty-four million, four hundred forty-five thousand, two hundred fifty-two".