1552452154044 has 96 divisors (see below), whose sum is σ = 4070446877952. Its totient is φ = 456429888000.

The previous prime is 1552452153943. The next prime is 1552452154067. The reversal of 1552452154044 is 4404512542551.

It is a junction number, because it is equal to n+sod(n) for n = 1552452153987 and 1552452154005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187159 + ... + 1771985.

It is an arithmetic number, because the mean of its divisors is an integer number (42400488312).

Almost surely, 2^{1552452154044} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1552452154044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2035223438976).

1552452154044 is an abundant number, since it is smaller than the sum of its proper divisors (2517994723908).

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

1552452154044 is a wasteful number, since it uses less digits than its factorization.

1552452154044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585067 (or 1585065 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 42.

Adding to 1552452154044 its reverse (4404512542551), we get a palindrome (5956964696595).

The spelling of 1552452154044 in words is "one trillion, five hundred fifty-two billion, four hundred fifty-two million, one hundred fifty-four thousand, forty-four".