55522282 has 16 divisors (see below), whose sum is σ = 85567104. Its totient is φ = 27004000.

The previous prime is 55522277. The next prime is 55522307. The reversal of 55522282 is 28222555.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34557 + ... + 36127.

It is an arithmetic number, because the mean of its divisors is an integer number (5347944).

Almost surely, 2^55522282 is an apocalyptic number.

55522282 is a deficient number, since it is larger than the sum of its proper divisors (30044822).

55522282 is a wasteful number, since it uses less digits than its factorization.

55522282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045.

The product of its digits is 16000, while the sum is 31.

The square root of 55522282 is about 7451.3275327286. The cubic root of 55522282 is about 381.4952215453.

The spelling of 55522282 in words is "fifty-five million, five hundred twenty-two thousand, two hundred eighty-two".