1453552663530 has 128 divisors (see below), whose sum is σ = 3875118941952. Its totient is φ = 348886560000.

The previous prime is 1453552663523. The next prime is 1453552663561. The reversal of 1453552663530 is 353662553541.

It is a super-2 number, since 2×1453552663530² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1453552663530.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3852720 + ... + 4213140.

It is an arithmetic number, because the mean of its divisors is an integer number (30274366734).

Almost surely, 2^{1453552663530} is an apocalyptic number.

1453552663530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1453552663530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1937559470976).

1453552663530 is an abundant number, since it is smaller than the sum of its proper divisors (2421566278422).

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

1453552663530 is a wasteful number, since it uses less digits than its factorization.

1453552663530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360565 (or 360543 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 48.

The spelling of 1453552663530 in words is "one trillion, four hundred fifty-three billion, five hundred fifty-two million, six hundred sixty-three thousand, five hundred thirty".