552805527555 has 24 divisors (see below), whose sum is σ = 967683347280. Its totient is φ = 291910507200.

The previous prime is 552805527539. The next prime is 552805527577. The reversal of 552805527555 is 555725508255.

552805527555 is a `hidden beast` number, since 5 + 5 + 2 + 80 + 5 + 5 + 2 + 7 + 555 = 666.

It is not a de Polignac number, because 552805527555 - 2⁴ = 552805527539 is a prime.

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, 60810145 + ... + 60819234.

It is an arithmetic number, because the mean of its divisors is an integer number (40320139470).

Almost surely, 2^552805527555 is an apocalyptic number.

552805527555 is a deficient number, since it is larger than the sum of its proper divisors (414877819725).

552805527555 is a wasteful number, since it uses less digits than its factorization.

552805527555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121629491 (or 121629488 counting only the distinct ones).

The product of its (nonzero) digits is 17500000, while the sum is 54.

The spelling of 552805527555 in words is "five hundred fifty-two billion, eight hundred five million, five hundred twenty-seven thousand, five hundred fifty-five".