54115799 has 2 divisors, whose sum is σ = 54115800. Its totient is φ = 54115798.

The previous prime is 54115783. The next prime is 54115829. The reversal of 54115799 is 99751145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54115799 - 2⁴ = 54115783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54115729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27057899 + 27057900.

It is an arithmetic number, because the mean of its divisors is an integer number (27057900).

Almost surely, 2^54115799 is an apocalyptic number.

54115799 is a deficient number, since it is larger than the sum of its proper divisors (1).

54115799 is an equidigital number, since it uses as much as digits as its factorization.

54115799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 41.

The square root of 54115799 is about 7356.3441327877. The cubic root of 54115799 is about 378.2463028071.

The spelling of 54115799 in words is "fifty-four million, one hundred fifteen thousand, seven hundred ninety-nine".