54029999 has 2 divisors, whose sum is σ = 54030000. Its totient is φ = 54029998.

The previous prime is 54029951. The next prime is 54030019. The reversal of 54029999 is 99992045.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54029999 is a prime.

54029999 is a modest number, since divided by 9999 gives 5402 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54029909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27014999 + 27015000.

It is an arithmetic number, because the mean of its divisors is an integer number (27015000).

Almost surely, 2^54029999 is an apocalyptic number.

54029999 is a deficient number, since it is larger than the sum of its proper divisors (1).

54029999 is an equidigital number, since it uses as much as digits as its factorization.

54029999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 262440, while the sum is 47.

The square root of 54029999 is about 7350.5101183523. The cubic root of 54029999 is about 378.0462952919.

The spelling of 54029999 in words is "fifty-four million, twenty-nine thousand, nine hundred ninety-nine".