55622105 has 24 divisors (see below), whose sum is σ = 84706560. Its totient is φ = 34671840.

The previous prime is 55622093. The next prime is 55622107. The reversal of 55622105 is 50122655.

It is not a de Polignac number, because 55622105 - 2⁶ = 55622041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55622107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7625 + ... + 13014.

It is an arithmetic number, because the mean of its divisors is an integer number (3529440).

Almost surely, 2^55622105 is an apocalyptic number.

55622105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55622105 is a deficient number, since it is larger than the sum of its proper divisors (29084455).

55622105 is a wasteful number, since it uses less digits than its factorization.

55622105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20669 (or 20662 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 55622105 is about 7458.0228613219. The cubic root of 55622105 is about 381.7237135818.

It can be divided in two parts, 5562 and 2105, that added together give a palindrome (7667).

The spelling of 55622105 in words is "fifty-five million, six hundred twenty-two thousand, one hundred five".