1552035226544 has 80 divisors (see below), whose sum is σ = 3325981409280. Its totient is φ = 695679828480.

The previous prime is 1552035226541. The next prime is 1552035226579. The reversal of 1552035226544 is 4456225302551.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 1552035226495 and 1552035226504.

It is not an unprimeable number, because it can be changed into a prime (1552035226541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134731217 + ... + 134742735.

It is an arithmetic number, because the mean of its divisors is an integer number (41574767616).

Almost surely, 2^{1552035226544} 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 1552035226544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1662990704640).

1552035226544 is an abundant number, since it is smaller than the sum of its proper divisors (1773946182736).

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

1552035226544 is a wasteful number, since it uses less digits than its factorization.

1552035226544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22098 (or 22092 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 1552035226544 in words is "one trillion, five hundred fifty-two billion, thirty-five million, two hundred twenty-six thousand, five hundred forty-four".