552681561685 has 32 divisors (see below), whose sum is σ = 743417668224. Its totient is φ = 390900960000.

The previous prime is 552681561673. The next prime is 552681561713. The reversal of 552681561685 is 586165186255.

It is not a de Polignac number, because 552681561685 - 2²³ = 552673173077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4293510 + ... + 4420360.

It is an arithmetic number, because the mean of its divisors is an integer number (23231802132).

Almost surely, 2^552681561685 is an apocalyptic number.

552681561685 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

552681561685 is a deficient number, since it is larger than the sum of its proper divisors (190736106539).

552681561685 is a wasteful number, since it uses less digits than its factorization.

552681561685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129045.

The product of its digits is 17280000, while the sum is 58.

The spelling of 552681561685 in words is "five hundred fifty-two billion, six hundred eighty-one million, five hundred sixty-one thousand, six hundred eighty-five".