55363783 has 8 divisors (see below), whose sum is σ = 58719456. Its totient is φ = 52087200.

The previous prime is 55363751. The next prime is 55363801. The reversal of 55363783 is 38736355.

It is a happy number.

55363783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 55363783 - 2⁵ = 55363751 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 (55363703) 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, 18328 + ... + 21133.

It is an arithmetic number, because the mean of its divisors is an integer number (7339932).

Almost surely, 2^55363783 is an apocalyptic number.

55363783 is a deficient number, since it is larger than the sum of its proper divisors (3355673).

55363783 is a wasteful number, since it uses less digits than its factorization.

55363783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39545.

The product of its digits is 226800, while the sum is 40.

The square root of 55363783 is about 7440.6843099274. The cubic root of 55363783 is about 381.1318584761.

The spelling of 55363783 in words is "fifty-five million, three hundred sixty-three thousand, seven hundred eighty-three".