55227371 has 2 divisors, whose sum is σ = 55227372. Its totient is φ = 55227370.

The previous prime is 55227349. The next prime is 55227377. The reversal of 55227371 is 17372255.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55227371 - 2⁶ = 55227307 is a prime.

It is not a weakly prime, because it can be changed into another prime (55227377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27613685 + 27613686.

It is an arithmetic number, because the mean of its divisors is an integer number (27613686).

Almost surely, 2^55227371 is an apocalyptic number.

55227371 is a deficient number, since it is larger than the sum of its proper divisors (1).

55227371 is an equidigital number, since it uses as much as digits as its factorization.

55227371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14700, while the sum is 32.

The square root of 55227371 is about 7431.5120264990. The cubic root of 55227371 is about 380.8185747411.

The spelling of 55227371 in words is "fifty-five million, two hundred twenty-seven thousand, three hundred seventy-one".