54799867 has 2 divisors, whose sum is σ = 54799868. Its totient is φ = 54799866.

The previous prime is 54799861. The next prime is 54799883. The reversal of 54799867 is 76899745.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54799867 - 2¹¹ = 54797819 is a prime.

It is not a weakly prime, because it can be changed into another prime (54799861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27399933 + 27399934.

It is an arithmetic number, because the mean of its divisors is an integer number (27399934).

Almost surely, 2^54799867 is an apocalyptic number.

54799867 is a deficient number, since it is larger than the sum of its proper divisors (1).

54799867 is an equidigital number, since it uses as much as digits as its factorization.

54799867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 55.

The square root of 54799867 is about 7402.6932261171. The cubic root of 54799867 is about 379.8334149792.

The spelling of 54799867 in words is "fifty-four million, seven hundred ninety-nine thousand, eight hundred sixty-seven".