53542793 has 2 divisors, whose sum is σ = 53542794. Its totient is φ = 53542792.

The previous prime is 53542771. The next prime is 53542829. The reversal of 53542793 is 39724535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53392249 + 150544 = 7307^2 + 388^2 .

It is a cyclic number.

It is not a de Polignac number, because 53542793 - 2²² = 49348489 is a prime.

It is not a weakly prime, because it can be changed into another prime (53542763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26771396 + 26771397.

It is an arithmetic number, because the mean of its divisors is an integer number (26771397).

Almost surely, 2^53542793 is an apocalyptic number.

It is an amenable number.

53542793 is a deficient number, since it is larger than the sum of its proper divisors (1).

53542793 is an equidigital number, since it uses as much as digits as its factorization.

53542793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 38.

The square root of 53542793 is about 7317.2941036971. The cubic root of 53542793 is about 376.9065405885.

The spelling of 53542793 in words is "fifty-three million, five hundred forty-two thousand, seven hundred ninety-three".