55711223113 has 16 divisors (see below), whose sum is σ = 69967004800. Its totient is φ = 44079205968.

The previous prime is 55711223101. The next prime is 55711223129. The reversal of 55711223113 is 31132211755.

It is a happy number.

It is not a de Polignac number, because 55711223113 - 2⁵ = 55711223081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55711223173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6242595 + ... + 6251512.

It is an arithmetic number, because the mean of its divisors is an integer number (4372937800).

Almost surely, 2^55711223113 is an apocalyptic number.

It is an amenable number.

55711223113 is a deficient number, since it is larger than the sum of its proper divisors (14255781687).

55711223113 is a wasteful number, since it uses less digits than its factorization.

55711223113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12494141 (or 12494127 counting only the distinct ones).

The product of its digits is 6300, while the sum is 31.

Adding to 55711223113 its reverse (31132211755), we get a palindrome (86843434868).

The spelling of 55711223113 in words is "fifty-five billion, seven hundred eleven million, two hundred twenty-three thousand, one hundred thirteen".