552777750028 has 72 divisors (see below), whose sum is σ = 1151242884288. Its totient is φ = 231460153344.

The previous prime is 552777750001. The next prime is 552777750053. The reversal of 552777750028 is 820057777255.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5263326 + ... + 5367322.

It is an arithmetic number, because the mean of its divisors is an integer number (15989484504).

Almost surely, 2^552777750028 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 552777750028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (575621442144).

552777750028 is an abundant number, since it is smaller than the sum of its proper divisors (598465134260).

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

552777750028 is a wasteful number, since it uses less digits than its factorization.

552777750028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104639 (or 104630 counting only the distinct ones).

The product of its (nonzero) digits is 9604000, while the sum is 55.

The spelling of 552777750028 in words is "five hundred fifty-two billion, seven hundred seventy-seven million, seven hundred fifty thousand, twenty-eight".