55480063 has 2 divisors, whose sum is σ = 55480064. Its totient is φ = 55480062.

The previous prime is 55480013. The next prime is 55480079. The reversal of 55480063 is 36008455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55480063 - 2²¹ = 53382911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55480003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27740031 + 27740032.

It is an arithmetic number, because the mean of its divisors is an integer number (27740032).

Almost surely, 2^55480063 is an apocalyptic number.

55480063 is a deficient number, since it is larger than the sum of its proper divisors (1).

55480063 is an equidigital number, since it uses as much as digits as its factorization.

55480063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 55480063 is about 7448.4940088584. The cubic root of 55480063 is about 381.3985010317.

The spelling of 55480063 in words is "fifty-five million, four hundred eighty thousand, sixty-three".