55611626 has 16 divisors (see below), whose sum is σ = 96898560. Its totient is φ = 23442480.

The previous prime is 55611623. The next prime is 55611637. The reversal of 55611626 is 62611655.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55611592 and 55611601.

It is not an unprimeable number, because it can be changed into a prime (55611623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31706 + ... + 33413.

It is an arithmetic number, because the mean of its divisors is an integer number (6056160).

Almost surely, 2^55611626 is an apocalyptic number.

55611626 is a deficient number, since it is larger than the sum of its proper divisors (41286934).

55611626 is a wasteful number, since it uses less digits than its factorization.

55611626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65189.

The product of its digits is 10800, while the sum is 32.

The square root of 55611626 is about 7457.3202961922. The cubic root of 55611626 is about 381.6997402950.

The spelling of 55611626 in words is "fifty-five million, six hundred eleven thousand, six hundred twenty-six".