5542729 has 2 divisors, whose sum is σ = 5542730. Its totient is φ = 5542728.

The previous prime is 5542723. The next prime is 5542753. The reversal of 5542729 is 9272455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4644025 + 898704 = 2155^2 + 948^2 .

It is a cyclic number.

It is not a de Polignac number, because 5542729 - 2³ = 5542721 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5542694 and 5542703.

It is not a weakly prime, because it can be changed into another prime (5542721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2771364 + 2771365.

It is an arithmetic number, because the mean of its divisors is an integer number (2771365).

Almost surely, 2^5542729 is an apocalyptic number.

It is an amenable number.

5542729 is a deficient number, since it is larger than the sum of its proper divisors (1).

5542729 is an equidigital number, since it uses as much as digits as its factorization.

5542729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 34.

The square root of 5542729 is about 2354.3001083124. The cubic root of 5542729 is about 176.9733540064.

The spelling of 5542729 in words is "five million, five hundred forty-two thousand, seven hundred twenty-nine".