552157406000 has 80 divisors (see below), whose sum is σ = 1335453468960. Its totient is φ = 220807238400.

The previous prime is 552157405999. The next prime is 552157406051. The reversal of 552157406000 is 604751255.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8405282 + ... + 8470718.

It is an arithmetic number, because the mean of its divisors is an integer number (16693168362).

Almost surely, 2^552157406000 is an apocalyptic number.

552157406000 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 552157406000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667726734480).

552157406000 is an abundant number, since it is smaller than the sum of its proper divisors (783296062960).

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

552157406000 is a wasteful number, since it uses less digits than its factorization.

552157406000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69679 (or 69663 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 552157406000 in words is "five hundred fifty-two billion, one hundred fifty-seven million, four hundred six thousand".