55227347 has 32 divisors (see below), whose sum is σ = 69107712. Its totient is φ = 43110144.

The previous prime is 55227343. The next prime is 55227349. The reversal of 55227347 is 74372255.

It is not a de Polignac number, because 55227347 - 2² = 55227343 is a prime.

It is a super-3 number, since 3×55227347³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (55227343) 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, 434798 + ... + 434924.

It is an arithmetic number, because the mean of its divisors is an integer number (2159616).

Almost surely, 2^55227347 is an apocalyptic number.

55227347 is a deficient number, since it is larger than the sum of its proper divisors (13880365).

55227347 is a wasteful number, since it uses less digits than its factorization.

55227347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267.

The product of its digits is 58800, while the sum is 35.

The square root of 55227347 is about 7431.5104117535. The cubic root of 55227347 is about 380.8185195774.

The spelling of 55227347 in words is "fifty-five million, two hundred twenty-seven thousand, three hundred forty-seven".