55832863 has 4 divisors (see below), whose sum is σ = 55848240. Its totient is φ = 55817488.

The previous prime is 55832827. The next prime is 55832899. The reversal of 55832863 is 36823855.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 36823855 = 5 ⋅7364771.

It is an interprime number because it is at equal distance from previous prime (55832827) and next prime (55832899).

It is a cyclic number.

It is not a de Polignac number, because 55832863 - 2⁹ = 55832351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55832813) 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, 1131 + ... + 10627.

It is an arithmetic number, because the mean of its divisors is an integer number (13962060).

Almost surely, 2^55832863 is an apocalyptic number.

55832863 is a deficient number, since it is larger than the sum of its proper divisors (15377).

55832863 is an equidigital number, since it uses as much as digits as its factorization.

55832863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15376.

The product of its digits is 172800, while the sum is 40.

The square root of 55832863 is about 7472.1391180839. The cubic root of 55832863 is about 382.2052363322.

The spelling of 55832863 in words is "fifty-five million, eight hundred thirty-two thousand, eight hundred sixty-three".