55223803 has 8 divisors (see below), whose sum is σ = 60359040. Its totient is φ = 50298240.

The previous prime is 55223797. The next prime is 55223807. The reversal of 55223803 is 30832255.

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

It is not a de Polignac number, because 55223803 - 2¹⁷ = 55092731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55223807) 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, 51868 + ... + 52921.

It is an arithmetic number, because the mean of its divisors is an integer number (7544880).

Almost surely, 2^55223803 is an apocalyptic number.

55223803 is a deficient number, since it is larger than the sum of its proper divisors (5135237).

55223803 is a wasteful number, since it uses less digits than its factorization.

55223803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104837.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 55223803 is about 7431.2719638027. The cubic root of 55223803 is about 380.8103735544.

The spelling of 55223803 in words is "fifty-five million, two hundred twenty-three thousand, eight hundred three".