54541999 has 2 divisors, whose sum is σ = 54542000. Its totient is φ = 54541998.

The previous prime is 54541973. The next prime is 54542003. The reversal of 54541999 is 99914545.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54541999 - 2¹¹ = 54539951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54541909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27270999 + 27271000.

It is an arithmetic number, because the mean of its divisors is an integer number (27271000).

Almost surely, 2^54541999 is an apocalyptic number.

54541999 is a deficient number, since it is larger than the sum of its proper divisors (1).

54541999 is an equidigital number, since it uses as much as digits as its factorization.

54541999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 291600, while the sum is 46.

The square root of 54541999 is about 7385.2555135215. The cubic root of 54541999 is about 379.2366926067.

The spelling of 54541999 in words is "fifty-four million, five hundred forty-one thousand, nine hundred ninety-nine".