55396283 has 4 divisors (see below), whose sum is σ = 55417080. Its totient is φ = 55375488.

The previous prime is 55396277. The next prime is 55396291. The reversal of 55396283 is 38269355.

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 55396283 - 2⁶ = 55396219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55396283.

It is not an unprimeable number, because it can be changed into a prime (55396223) 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, 5693 + ... + 11966.

It is an arithmetic number, because the mean of its divisors is an integer number (13854270).

Almost surely, 2^55396283 is an apocalyptic number.

55396283 is a deficient number, since it is larger than the sum of its proper divisors (20797).

55396283 is a wasteful number, since it uses less digits than its factorization.

55396283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20796.

The product of its digits is 194400, while the sum is 41.

The square root of 55396283 is about 7442.8679284265. The cubic root of 55396283 is about 381.2064220369.

The spelling of 55396283 in words is "fifty-five million, three hundred ninety-six thousand, two hundred eighty-three".