2044552253550 has 24 divisors (see below), whose sum is σ = 5070489589176. Its totient is φ = 545213934240.

The previous prime is 2044552253539. The next prime is 2044552253573. The reversal of 2044552253550 is 553522554402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6815174029 + ... + 6815174328.

It is an arithmetic number, because the mean of its divisors is an integer number (211270399549).

Almost surely, 2^{2044552253550} is an apocalyptic number.

2044552253550 is an abundant number, since it is smaller than the sum of its proper divisors (3025937335626).

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

2044552253550 is a wasteful number, since it uses less digits than its factorization.

2044552253550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13630348372 (or 13630348367 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 42.

The spelling of 2044552253550 in words is "two trillion, forty-four billion, five hundred fifty-two million, two hundred fifty-three thousand, five hundred fifty".