54800971 has 2 divisors, whose sum is σ = 54800972. Its totient is φ = 54800970.

The previous prime is 54800947. The next prime is 54800987. The reversal of 54800971 is 17900845.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54800971 - 2⁵ = 54800939 is a prime.

It is not a weakly prime, because it can be changed into another prime (54806971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27400485 + 27400486.

It is an arithmetic number, because the mean of its divisors is an integer number (27400486).

Almost surely, 2^54800971 is an apocalyptic number.

54800971 is a deficient number, since it is larger than the sum of its proper divisors (1).

54800971 is an equidigital number, since it uses as much as digits as its factorization.

54800971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 54800971 is about 7402.7677931974. The cubic root of 54800971 is about 379.8359656744.

It can be divided in two parts, 54 and 800971, that added together give a square (801025 = 895²).

The spelling of 54800971 in words is "fifty-four million, eight hundred thousand, nine hundred seventy-one".