55023303 has 8 divisors (see below), whose sum is σ = 73604608. Its totient is φ = 36562104.

The previous prime is 55023299. The next prime is 55023307. The reversal of 55023303 is 30332055.

It is an interprime number because it is at equal distance from previous prime (55023299) and next prime (55023307).

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

It is not a de Polignac number, because 55023303 - 2² = 55023299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55023303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55023307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28951 + ... + 30792.

It is an arithmetic number, because the mean of its divisors is an integer number (9200576).

Almost surely, 2^55023303 is an apocalyptic number.

55023303 is a deficient number, since it is larger than the sum of its proper divisors (18581305).

55023303 is a wasteful number, since it uses less digits than its factorization.

55023303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60053.

The product of its (nonzero) digits is 1350, while the sum is 21.

The square root of 55023303 is about 7417.7694086565. The cubic root of 55023303 is about 380.3489477054.

Adding to 55023303 its reverse (30332055), we get a palindrome (85355358).

The spelling of 55023303 in words is "fifty-five million, twenty-three thousand, three hundred three".