55224803 has 2 divisors, whose sum is σ = 55224804. Its totient is φ = 55224802.

The previous prime is 55224761. The next prime is 55224821. The reversal of 55224803 is 30842255.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55224803 - 2²⁴ = 38447587 is a prime.

It is not a weakly prime, because it can be changed into another prime (55224833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27612401 + 27612402.

It is an arithmetic number, because the mean of its divisors is an integer number (27612402).

Almost surely, 2^55224803 is an apocalyptic number.

55224803 is a deficient number, since it is larger than the sum of its proper divisors (1).

55224803 is an equidigital number, since it uses as much as digits as its factorization.

55224803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 55224803 is about 7431.3392467307. The cubic root of 55224803 is about 380.8126721289.

The spelling of 55224803 in words is "fifty-five million, two hundred twenty-four thousand, eight hundred three".