1552454521224 has 64 divisors (see below), whose sum is σ = 4217193984000. Its totient is φ = 474434314560.

The previous prime is 1552454521223. The next prime is 1552454521229. The reversal of 1552454521224 is 4221254542551.

It is not an unprimeable number, because it can be changed into a prime (1552454521223) 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, 54897244 + ... + 54925515.

It is an arithmetic number, because the mean of its divisors is an integer number (65893656000).

Almost surely, 2^{1552454521224} is an apocalyptic number.

It is an amenable number.

1552454521224 is an abundant number, since it is smaller than the sum of its proper divisors (2664739462776).

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

1552454521224 is a wasteful number, since it uses less digits than its factorization.

1552454521224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109822818 (or 109822814 counting only the distinct ones).

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

The spelling of 1552454521224 in words is "one trillion, five hundred fifty-two billion, four hundred fifty-four million, five hundred twenty-one thousand, two hundred twenty-four".