553156440000 has 560 divisors, whose sum is σ = 1974471966720. Its totient is φ = 136209920000.

The previous prime is 553156439993. The next prime is 553156440037. The reversal of 553156440000 is 44651355.

It is a super-2 number, since 2×553156440000² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 80036545 + ... + 80043455.

Almost surely, 2^553156440000 is an apocalyptic number.

553156440000 is a gapful number since it is divisible by the number (50) 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 553156440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (987235983360).

553156440000 is an abundant number, since it is smaller than the sum of its proper divisors (1421315526720).

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

553156440000 is a wasteful number, since it uses less digits than its factorization.

553156440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6998 (or 6973 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 553156440000 in words is "five hundred fifty-three billion, one hundred fifty-six million, four hundred forty thousand".