555542055 has 12 divisors (see below), whose sum is σ = 962939640. Its totient is φ = 296289072.

The previous prime is 555542051. The next prime is 555542123. The reversal of 555542055 is 550245555.

555542055 is a `hidden beast` number, since 55 + 554 + 2 + 0 + 55 = 666.

It is not a de Polignac number, because 555542055 - 2² = 555542051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555542051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6172645 + ... + 6172734.

It is an arithmetic number, because the mean of its divisors is an integer number (80244970).

Almost surely, 2^555542055 is an apocalyptic number.

555542055 is a deficient number, since it is larger than the sum of its proper divisors (407397585).

555542055 is a wasteful number, since it uses less digits than its factorization.

555542055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12345390 (or 12345387 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 36.

The square root of 555542055 is about 23569.9396477802. The cubic root of 555542055 is about 822.0640323429.

The spelling of 555542055 in words is "five hundred fifty-five million, five hundred forty-two thousand, fifty-five".