55355003 has 8 divisors (see below), whose sum is σ = 60444480. Its totient is φ = 50275080.

The previous prime is 55354993. The next prime is 55355011. The reversal of 55355003 is 30055355.

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 55355003 - 2¹⁰ = 55353979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55355023) 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, 15776 + ... + 18962.

It is an arithmetic number, because the mean of its divisors is an integer number (7555560).

Almost surely, 2^55355003 is an apocalyptic number.

55355003 is a deficient number, since it is larger than the sum of its proper divisors (5089477).

55355003 is a wasteful number, since it uses less digits than its factorization.

55355003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4777.

The product of its (nonzero) digits is 5625, while the sum is 26.

The square root of 55355003 is about 7440.0942870370. The cubic root of 55355003 is about 381.1117098371. Note that the first 3 decimals are identical.

The spelling of 55355003 in words is "fifty-five million, three hundred fifty-five thousand, three".