55774283 has 2 divisors, whose sum is σ = 55774284. Its totient is φ = 55774282.

The previous prime is 55774273. The next prime is 55774339. The reversal of 55774283 is 38247755.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55774283 - 2⁴ = 55774267 is a prime.

It is a super-2 number, since 2×55774283² = 6221541288328178, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55774283.

It is not a weakly prime, because it can be changed into another prime (55774223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27887141 + 27887142.

It is an arithmetic number, because the mean of its divisors is an integer number (27887142).

Almost surely, 2^55774283 is an apocalyptic number.

55774283 is a deficient number, since it is larger than the sum of its proper divisors (1).

55774283 is an equidigital number, since it uses as much as digits as its factorization.

55774283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 235200, while the sum is 41.

The square root of 55774283 is about 7468.2181944558. The cubic root of 55774283 is about 382.0715192791.

The spelling of 55774283 in words is "fifty-five million, seven hundred seventy-four thousand, two hundred eighty-three".