553457861012 has 72 divisors (see below), whose sum is σ = 1167505776360. Its totient is φ = 228629452800.

The previous prime is 553457860999. The next prime is 553457861027. The reversal of 553457861012 is 210168754355.

It can be written as a sum of positive squares in 4 ways, for example, as 86427768196 + 467030092816 = 293986^2 + 683396^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3288512 + ... + 3452712.

It is an arithmetic number, because the mean of its divisors is an integer number (16215358005).

Almost surely, 2^553457861012 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 553457861012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583752888180).

553457861012 is an abundant number, since it is smaller than the sum of its proper divisors (614047915348).

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

553457861012 is a wasteful number, since it uses less digits than its factorization.

553457861012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164841 (or 164832 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 553457861012 in words is "five hundred fifty-three billion, four hundred fifty-seven million, eight hundred sixty-one thousand, twelve".