55860303 has 4 divisors (see below), whose sum is σ = 74480408. Its totient is φ = 37240200.

The previous prime is 55860241. The next prime is 55860319. The reversal of 55860303 is 30306855.

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

It is not a de Polignac number, because 55860303 - 2⁶ = 55860239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55860383) 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, 9310048 + ... + 9310053.

It is an arithmetic number, because the mean of its divisors is an integer number (18620102).

Almost surely, 2^55860303 is an apocalyptic number.

55860303 is a deficient number, since it is larger than the sum of its proper divisors (18620105).

55860303 is a wasteful number, since it uses less digits than its factorization.

55860303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18620104.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 55860303 is about 7473.9750467874. The cubic root of 55860303 is about 382.2678398090.

The spelling of 55860303 in words is "fifty-five million, eight hundred sixty thousand, three hundred three".