55207195 has 4 divisors (see below), whose sum is σ = 66248640. Its totient is φ = 44165752.

The previous prime is 55207193. The next prime is 55207231. The reversal of 55207195 is 59170255.

55207195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59170255 = 5 ⋅11834051.

It is a cyclic number.

It is not a de Polignac number, because 55207195 - 2¹ = 55207193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55207195.

It is not an unprimeable number, because it can be changed into a prime (55207193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5520715 + ... + 5520724.

It is an arithmetic number, because the mean of its divisors is an integer number (16562160).

Almost surely, 2^55207195 is an apocalyptic number.

55207195 is a deficient number, since it is larger than the sum of its proper divisors (11041445).

55207195 is a wasteful number, since it uses less digits than its factorization.

55207195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11041444.

The product of its (nonzero) digits is 15750, while the sum is 34.

The square root of 55207195 is about 7430.1544398485. The cubic root of 55207195 is about 380.7721947713.

The spelling of 55207195 in words is "fifty-five million, two hundred seven thousand, one hundred ninety-five".