55811060285 has 8 divisors (see below), whose sum is σ = 67725781560. Its totient is φ = 44147175424.

The previous prime is 55811060281. The next prime is 55811060287. The reversal of 55811060285 is 58206011855.

It can be written as a sum of positive squares in 4 ways, for example, as 11632485316 + 44178574969 = 107854^2 + 210187^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55811060285 - 2² = 55811060281 is a prime.

It is a super-3 number, since 3×55811060285³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55811060281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62708612 + ... + 62709501.

It is an arithmetic number, because the mean of its divisors is an integer number (8465722695).

Almost surely, 2^55811060285 is an apocalyptic number.

It is an amenable number.

55811060285 is a deficient number, since it is larger than the sum of its proper divisors (11914721275).

55811060285 is a wasteful number, since it uses less digits than its factorization.

55811060285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125418207.

The product of its (nonzero) digits is 96000, while the sum is 41.

The spelling of 55811060285 in words is "fifty-five billion, eight hundred eleven million, sixty thousand, two hundred eighty-five".