55375612611 has 12 divisors (see below), whose sum is σ = 81156545736. Its totient is φ = 33560977120.

The previous prime is 55375612603. The next prime is 55375612637. The reversal of 55375612611 is 11621657355.

It is not a de Polignac number, because 55375612611 - 2³ = 55375612603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55375612661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76274586 + ... + 76275311.

It is an arithmetic number, because the mean of its divisors is an integer number (6763045478).

Almost surely, 2^55375612611 is an apocalyptic number.

55375612611 is a deficient number, since it is larger than the sum of its proper divisors (25780933125).

55375612611 is a wasteful number, since it uses less digits than its factorization.

55375612611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152549922 (or 152549911 counting only the distinct ones).

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

The spelling of 55375612611 in words is "fifty-five billion, three hundred seventy-five million, six hundred twelve thousand, six hundred eleven".