55283283 has 32 divisors (see below), whose sum is σ = 93242880. Its totient is φ = 32044320.

The previous prime is 55283273. The next prime is 55283287. The reversal of 55283283 is 38238255.

55283283 is a `hidden beast` number, since 552 + 83 + 28 + 3 = 666.

It is not a de Polignac number, because 55283283 - 2¹⁰ = 55282259 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (55283287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2785 + ... + 10877.

It is an arithmetic number, because the mean of its divisors is an integer number (2913840).

Almost surely, 2^55283283 is an apocalyptic number.

55283283 is a deficient number, since it is larger than the sum of its proper divisors (37959597).

55283283 is a wasteful number, since it uses less digits than its factorization.

55283283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8136 (or 8130 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 55283283 is about 7435.2728934451. The cubic root of 55283283 is about 380.9470445341.

The spelling of 55283283 in words is "fifty-five million, two hundred eighty-three thousand, two hundred eighty-three".