55613102 has 4 divisors (see below), whose sum is σ = 83419656. Its totient is φ = 27806550.

The previous prime is 55613083. The next prime is 55613111. The reversal of 55613102 is 20131655.

55613102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×55613102² = 6185634228124808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13903274 + ... + 13903277.

It is an arithmetic number, because the mean of its divisors is an integer number (20854914).

Almost surely, 2^55613102 is an apocalyptic number.

55613102 is a deficient number, since it is larger than the sum of its proper divisors (27806554).

55613102 is a wasteful number, since it uses less digits than its factorization.

55613102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27806553.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 55613102 is about 7457.4192586980. The cubic root of 55613102 is about 381.7031171898.

Adding to 55613102 its reverse (20131655), we get a palindrome (75744757).

The spelling of 55613102 in words is "fifty-five million, six hundred thirteen thousand, one hundred two".