552777943872 has 224 divisors, whose sum is σ = 1860665011200. Its totient is φ = 143578498560.

The previous prime is 552777943871. The next prime is 552777943901. The reversal of 552777943872 is 278349777255.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552777943871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342883 + ... + 1105949.

Almost surely, 2^552777943872 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 552777943872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (930332505600).

552777943872 is an abundant number, since it is smaller than the sum of its proper divisors (1307887067328).

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

552777943872 is a wasteful number, since it uses less digits than its factorization.

552777943872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763114 (or 763090 counting only the distinct ones).

The product of its digits is 207446400, while the sum is 66.

The spelling of 552777943872 in words is "five hundred fifty-two billion, seven hundred seventy-seven million, nine hundred forty-three thousand, eight hundred seventy-two".