55547003 has 4 divisors (see below), whose sum is σ = 56216328. Its totient is φ = 54877680.

The previous prime is 55546999. The next prime is 55547057. The reversal of 55547003 is 30074555.

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 55547003 - 2² = 55546999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55547083) 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, 334538 + ... + 334703.

It is an arithmetic number, because the mean of its divisors is an integer number (14054082).

Almost surely, 2^55547003 is an apocalyptic number.

55547003 is a deficient number, since it is larger than the sum of its proper divisors (669325).

55547003 is an equidigital number, since it uses as much as digits as its factorization.

55547003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669324.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 55547003 is about 7452.9861800489. The cubic root of 55547003 is about 381.5518327153.

The spelling of 55547003 in words is "fifty-five million, five hundred forty-seven thousand, three".