552738453120 has 768 divisors, whose sum is σ = 2291124326400. Its totient is φ = 124721565696.

The previous prime is 552738453079. The next prime is 552738453121. The reversal of 552738453120 is 21354837255.

552738453120 is a `hidden beast` number, since 5 + 5 + 2 + 73 + 8 + 453 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (552738453121) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 85999347 + ... + 86005773.

It is an arithmetic number, because the mean of its divisors is an integer number (2983234800).

Almost surely, 2^552738453120 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 552738453120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1145562163200).

552738453120 is an abundant number, since it is smaller than the sum of its proper divisors (1738385873280).

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

552738453120 is an equidigital number, since it uses as much as digits as its factorization.

552738453120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6547 (or 6523 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 552738453120 in words is "five hundred fifty-two billion, seven hundred thirty-eight million, four hundred fifty-three thousand, one hundred twenty".