55369425223 has 4 divisors (see below), whose sum is σ = 63279343120. Its totient is φ = 47459507328.

The previous prime is 55369425217. The next prime is 55369425229. The reversal of 55369425223 is 32252496355.

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

It is an interprime number because it is at equal distance from previous prime (55369425217) and next prime (55369425229).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55369425223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55369425229) 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, 3954958938 + ... + 3954958951.

It is an arithmetic number, because the mean of its divisors is an integer number (15819835780).

Almost surely, 2^55369425223 is an apocalyptic number.

55369425223 is a deficient number, since it is larger than the sum of its proper divisors (7909917897).

55369425223 is an equidigital number, since it uses as much as digits as its factorization.

55369425223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7909917896.

The product of its digits is 1944000, while the sum is 46.

The spelling of 55369425223 in words is "fifty-five billion, three hundred sixty-nine million, four hundred twenty-five thousand, two hundred twenty-three".