55179463 has 4 divisors (see below), whose sum is σ = 55248480. Its totient is φ = 55110448.

The previous prime is 55179451. The next prime is 55179493. The reversal of 55179463 is 36497155.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36497155 = 5 ⋅7299431.

It is a cyclic number.

It is not a de Polignac number, because 55179463 - 2¹⁷ = 55048391 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55179493) 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, 33295 + ... + 34912.

It is an arithmetic number, because the mean of its divisors is an integer number (13812120).

Almost surely, 2^55179463 is an apocalyptic number.

55179463 is a deficient number, since it is larger than the sum of its proper divisors (69017).

55179463 is an equidigital number, since it uses as much as digits as its factorization.

55179463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69016.

The product of its digits is 113400, while the sum is 40.

The square root of 55179463 is about 7428.2880261875. The cubic root of 55179463 is about 380.7084268565.

The spelling of 55179463 in words is "fifty-five million, one hundred seventy-nine thousand, four hundred sixty-three".