55563351112 has 8 divisors (see below), whose sum is σ = 104181283350. Its totient is φ = 27781675552.

The previous prime is 55563351097. The next prime is 55563351127. The reversal of 55563351112 is 21115336555.

It is an interprime number because it is at equal distance from previous prime (55563351097) and next prime (55563351127).

It can be written as a sum of positive squares in only one way, i.e., 50474811556 + 5088539556 = 224666^2 + 71334^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3472709437 + ... + 3472709452.

Almost surely, 2^55563351112 is an apocalyptic number.

It is an amenable number.

55563351112 is a deficient number, since it is larger than the sum of its proper divisors (48617932238).

55563351112 is a wasteful number, since it uses less digits than its factorization.

55563351112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6945418895 (or 6945418891 counting only the distinct ones).

The product of its digits is 67500, while the sum is 37.

Adding to 55563351112 its reverse (21115336555), we get a palindrome (76678687667).

The spelling of 55563351112 in words is "fifty-five billion, five hundred sixty-three million, three hundred fifty-one thousand, one hundred twelve".