54097429 has 2 divisors, whose sum is σ = 54097430. Its totient is φ = 54097428.

The previous prime is 54097399. The next prime is 54097447. The reversal of 54097429 is 92479045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37271025 + 16826404 = 6105^2 + 4102^2 .

It is a cyclic number.

It is not a de Polignac number, because 54097429 - 2¹⁷ = 53966357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54097391 and 54097400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54097129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27048714 + 27048715.

It is an arithmetic number, because the mean of its divisors is an integer number (27048715).

Almost surely, 2^54097429 is an apocalyptic number.

It is an amenable number.

54097429 is a deficient number, since it is larger than the sum of its proper divisors (1).

54097429 is an equidigital number, since it uses as much as digits as its factorization.

54097429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 54097429 is about 7355.0954446560. The cubic root of 54097429 is about 378.2034984808.

It can be divided in two parts, 540 and 97429, that added together give a square (97969 = 313²).

The spelling of 54097429 in words is "fifty-four million, ninety-seven thousand, four hundred twenty-nine".