55522276 has 12 divisors (see below), whose sum is σ = 101388672. Its totient is φ = 26554088.

The previous prime is 55522273. The next prime is 55522277. The reversal of 55522276 is 67222555.

It is not an unprimeable number, because it can be changed into a prime (55522273) 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, 301660 + ... + 301843.

It is an arithmetic number, because the mean of its divisors is an integer number (8449056).

Almost surely, 2^55522276 is an apocalyptic number.

It is an amenable number.

55522276 is a deficient number, since it is larger than the sum of its proper divisors (45866396).

55522276 is a wasteful number, since it uses less digits than its factorization.

55522276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603530 (or 603528 counting only the distinct ones).

The product of its digits is 42000, while the sum is 34.

The square root of 55522276 is about 7451.3271301158. The cubic root of 55522276 is about 381.4952078033.

The spelling of 55522276 in words is "fifty-five million, five hundred twenty-two thousand, two hundred seventy-six".