55875147 has 8 divisors (see below), whose sum is σ = 74670144. Its totient is φ = 37165128.

The previous prime is 55875133. The next prime is 55875161. The reversal of 55875147 is 74157855.

55875147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55875133) and next prime (55875161).

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

It is not a de Polignac number, because 55875147 - 2⁸ = 55874891 is a prime.

It is a super-3 number, since 3×55875147³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55875099 and 55875108.

It is not an unprimeable number, because it can be changed into a prime (55875247) 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 7 ways as a sum of consecutive naturals, for example, 19693 + ... + 22350.

It is an arithmetic number, because the mean of its divisors is an integer number (9333768).

Almost surely, 2^55875147 is an apocalyptic number.

55875147 is a deficient number, since it is larger than the sum of its proper divisors (18794997).

55875147 is a wasteful number, since it uses less digits than its factorization.

55875147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42489.

The product of its digits is 196000, while the sum is 42.

The square root of 55875147 is about 7474.9680266875. The cubic root of 55875147 is about 382.3016973724.

The spelling of 55875147 in words is "fifty-five million, eight hundred seventy-five thousand, one hundred forty-seven".