27553005006 has 32 divisors (see below), whose sum is σ = 55757147040. Its totient is φ = 9076094976.

The previous prime is 27553005001. The next prime is 27553005019. The reversal of 27553005006 is 60050035572.

It is a super-2 number, since 2×27553005006² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27553005001) 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, 359050 + ... + 428978.

It is an arithmetic number, because the mean of its divisors is an integer number (1742410845).

Almost surely, 2^27553005006 is an apocalyptic number.

27553005006 is an abundant number, since it is smaller than the sum of its proper divisors (28204142034).

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

27553005006 is a wasteful number, since it uses less digits than its factorization.

27553005006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70708.

The product of its (nonzero) digits is 31500, while the sum is 33.

The spelling of 27553005006 in words is "twenty-seven billion, five hundred fifty-three million, five thousand, six".