1552530344352 has 96 divisors (see below), whose sum is σ = 4391476108992. Its totient is φ = 477419495424.

The previous prime is 1552530344303. The next prime is 1552530344359. The reversal of 1552530344352 is 2534430352551.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-4 number, since 4×1552530344352⁴ (a number of 50 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (1552530344359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1751323 + ... + 2484389.

It is an arithmetic number, because the mean of its divisors is an integer number (45744542802).

Almost surely, 2^{1552530344352} is an apocalyptic number.

1552530344352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1552530344352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2195738054496).

1552530344352 is an abundant number, since it is smaller than the sum of its proper divisors (2838945764640).

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

1552530344352 is a wasteful number, since it uses less digits than its factorization.

1552530344352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734790 (or 734782 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 1552530344352 in words is "one trillion, five hundred fifty-two billion, five hundred thirty million, three hundred forty-four thousand, three hundred fifty-two".