55290283 has 8 divisors (see below), whose sum is σ = 57185280. Its totient is φ = 53425320.

The previous prime is 55290259. The next prime is 55290317. The reversal of 55290283 is 38209255.

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 55290283 - 2¹⁷ = 55159211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55290223) 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, 3733 + ... + 11158.

It is an arithmetic number, because the mean of its divisors is an integer number (7148160).

Almost surely, 2^55290283 is an apocalyptic number.

55290283 is a deficient number, since it is larger than the sum of its proper divisors (1894997).

55290283 is a wasteful number, since it uses less digits than its factorization.

55290283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15017.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 55290283 is about 7435.7436077369. The cubic root of 55290283 is about 380.9631224310.

The spelling of 55290283 in words is "fifty-five million, two hundred ninety thousand, two hundred eighty-three".