55611060567 has 4 divisors (see below), whose sum is σ = 74148080760. Its totient is φ = 37074040376.

The previous prime is 55611060551. The next prime is 55611060587. The reversal of 55611060567 is 76506011655.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55611060567 - 2⁴ = 55611060551 is a prime.

It is a super-2 number, since 2×55611060567² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55611060587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9268510092 + ... + 9268510097.

It is an arithmetic number, because the mean of its divisors is an integer number (18537020190).

Almost surely, 2^55611060567 is an apocalyptic number.

55611060567 is a deficient number, since it is larger than the sum of its proper divisors (18537020193).

55611060567 is a wasteful number, since it uses less digits than its factorization.

55611060567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18537020192.

The product of its (nonzero) digits is 189000, while the sum is 42.

The spelling of 55611060567 in words is "fifty-five billion, six hundred eleven million, sixty thousand, five hundred sixty-seven".