29055457 has 2 divisors, whose sum is σ = 29055458. Its totient is φ = 29055456.

The previous prime is 29055443. The next prime is 29055461. The reversal of 29055457 is 75455092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27050401 + 2005056 = 5201^2 + 1416^2 .

It is a cyclic number.

It is not a de Polignac number, because 29055457 - 2¹⁹ = 28531169 is a prime.

It is not a weakly prime, because it can be changed into another prime (29055437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14527728 + 14527729.

It is an arithmetic number, because the mean of its divisors is an integer number (14527729).

Almost surely, 2^29055457 is an apocalyptic number.

It is an amenable number.

29055457 is a deficient number, since it is larger than the sum of its proper divisors (1).

29055457 is an equidigital number, since it uses as much as digits as its factorization.

29055457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 29055457 is about 5390.3114010231. The cubic root of 29055457 is about 307.4273986399.

The spelling of 29055457 in words is "twenty-nine million, fifty-five thousand, four hundred fifty-seven".