1552445051044 has 24 divisors (see below), whose sum is σ = 2732053339008. Its totient is φ = 771868476000.

The previous prime is 1552445051041. The next prime is 1552445051093. The reversal of 1552445051044 is 4401505442551.

It is a super-2 number, since 2×1552445051044² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1552445050988 and 1552445051006.

It is not an unprimeable number, because it can be changed into a prime (1552445051041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645772 + ... + 1876675.

It is an arithmetic number, because the mean of its divisors is an integer number (113835555792).

Almost surely, 2^{1552445051044} is an apocalyptic number.

It is an amenable number.

1552445051044 is a deficient number, since it is larger than the sum of its proper divisors (1179608287964).

1552445051044 is a wasteful number, since it uses less digits than its factorization.

1552445051044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523315 (or 2523313 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 40.

The spelling of 1552445051044 in words is "one trillion, five hundred fifty-two billion, four hundred forty-five million, fifty-one thousand, forty-four".