55994203 has 4 divisors (see below), whose sum is σ = 56030368. Its totient is φ = 55958040.

The previous prime is 55994201. The next prime is 55994231. The reversal of 55994203 is 30249955.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55994203 - 2¹ = 55994201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55994201) 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, 15651 + ... + 18892.

It is an arithmetic number, because the mean of its divisors is an integer number (14007592).

Almost surely, 2^55994203 is an apocalyptic number.

55994203 is a deficient number, since it is larger than the sum of its proper divisors (36165).

55994203 is a wasteful number, since it uses less digits than its factorization.

55994203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36164.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 55994203 is about 7482.9274351687. The cubic root of 55994203 is about 382.5730345965.

The spelling of 55994203 in words is "fifty-five million, nine hundred ninety-four thousand, two hundred three".