55611050605 has 8 divisors (see below), whose sum is σ = 72799920864. Its totient is φ = 40444400400.

The previous prime is 55611050597. The next prime is 55611050617. The reversal of 55611050605 is 50605011655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55611050605 - 2³ = 55611050597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505554951 + ... + 505555060.

It is an arithmetic number, because the mean of its divisors is an integer number (9099990108).

Almost surely, 2^55611050605 is an apocalyptic number.

55611050605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55611050605 is a deficient number, since it is larger than the sum of its proper divisors (17188870259).

55611050605 is a wasteful number, since it uses less digits than its factorization.

55611050605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011110027.

The product of its (nonzero) digits is 22500, while the sum is 34.

It can be divided in two parts, 55611050 and 605, that added together give a palindrome (55611655).

The spelling of 55611050605 in words is "fifty-five billion, six hundred eleven million, fifty thousand, six hundred five".