55486363 has 4 divisors (see below), whose sum is σ = 55637920. Its totient is φ = 55334808.

The previous prime is 55486339. The next prime is 55486391. The reversal of 55486363 is 36368455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36368455 = 5 ⋅7273691.

It is a cyclic number.

It is not a de Polignac number, because 55486363 - 2²¹ = 53389211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55486303) 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, 75228 + ... + 75961.

It is an arithmetic number, because the mean of its divisors is an integer number (13909480).

Almost surely, 2^55486363 is an apocalyptic number.

55486363 is a deficient number, since it is larger than the sum of its proper divisors (151557).

55486363 is a wasteful number, since it uses less digits than its factorization.

55486363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151556.

The product of its digits is 259200, while the sum is 40.

The square root of 55486363 is about 7448.9169011340. The cubic root of 55486363 is about 381.4129369659.

It can be divided in two parts, 5548 and 6363, that added together give a palindrome (11911).

The spelling of 55486363 in words is "fifty-five million, four hundred eighty-six thousand, three hundred sixty-three".