552191786496 has 320 divisors, whose sum is σ = 1876479897600. Its totient is φ = 157055459328.

The previous prime is 552191786491. The next prime is 552191786507. The reversal of 552191786496 is 694687191255.

552191786496 is a `hidden beast` number, since 5 + 52 + 1 + 9 + 17 + 86 + 496 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552191786491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21566470 + ... + 21592058.

It is an arithmetic number, because the mean of its divisors is an integer number (5863999680).

Almost surely, 2^552191786496 is an apocalyptic number.

552191786496 is a gapful number since it is divisible by the number (56) 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 552191786496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (938239948800).

552191786496 is an abundant number, since it is smaller than the sum of its proper divisors (1324288111104).

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

552191786496 is a wasteful number, since it uses less digits than its factorization.

552191786496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25846 (or 25824 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 63.

The spelling of 552191786496 in words is "five hundred fifty-two billion, one hundred ninety-one million, seven hundred eighty-six thousand, four hundred ninety-six".