552777943873 has 16 divisors (see below), whose sum is σ = 575654047056. Its totient is φ = 530323614720.

The previous prime is 552777943871. The next prime is 552777943901. The reversal of 552777943873 is 378349777255.

It can be written as a sum of positive squares in 8 ways, for example, as 17791024689 + 534986919184 = 133383^2 + 731428^2 .

It is a cyclic number.

It is not a de Polignac number, because 552777943873 - 2¹ = 552777943871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 552777943799 and 552777943808.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10456215 + ... + 10508947.

It is an arithmetic number, because the mean of its divisors is an integer number (35978377941).

Almost surely, 2^552777943873 is an apocalyptic number.

It is an amenable number.

552777943873 is a deficient number, since it is larger than the sum of its proper divisors (22876103183).

552777943873 is a wasteful number, since it uses less digits than its factorization.

552777943873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56724.

The product of its digits is 311169600, while the sum is 67.

The spelling of 552777943873 in words is "five hundred fifty-two billion, seven hundred seventy-seven million, nine hundred forty-three thousand, eight hundred seventy-three".