55830107 has 4 divisors (see below), whose sum is σ = 56776440. Its totient is φ = 54883776.

The previous prime is 55830097. The next prime is 55830109. The reversal of 55830107 is 70103855.

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

It is a cyclic number.

It is not a de Polignac number, because 55830107 - 2¹⁰ = 55829083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55830107.

It is not an unprimeable number, because it can be changed into a prime (55830109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473078 + ... + 473195.

It is an arithmetic number, because the mean of its divisors is an integer number (14194110).

Almost surely, 2^55830107 is an apocalyptic number.

55830107 is a deficient number, since it is larger than the sum of its proper divisors (946333).

55830107 is an equidigital number, since it uses as much as digits as its factorization.

55830107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946332.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 55830107 is about 7471.9546974001. The cubic root of 55830107 is about 382.1989474734.

It can be divided in two parts, 558 and 30107, that multiplied together give a triangular number (16799706 = T₅₇₉₆).

The spelling of 55830107 in words is "fifty-five million, eight hundred thirty thousand, one hundred seven".