55450883 has 2 divisors, whose sum is σ = 55450884. Its totient is φ = 55450882.

The previous prime is 55450849. The next prime is 55450903. The reversal of 55450883 is 38805455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55450883 - 2⁸ = 55450627 is a prime.

It is not a weakly prime, because it can be changed into another prime (55450823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27725441 + 27725442.

It is an arithmetic number, because the mean of its divisors is an integer number (27725442).

Almost surely, 2^55450883 is an apocalyptic number.

55450883 is a deficient number, since it is larger than the sum of its proper divisors (1).

55450883 is an equidigital number, since it uses as much as digits as its factorization.

55450883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96000, while the sum is 38.

The square root of 55450883 is about 7446.5349660094. The cubic root of 55450883 is about 381.3316231938.

The spelling of 55450883 in words is "fifty-five million, four hundred fifty thousand, eight hundred eighty-three".