53418793 has 2 divisors, whose sum is σ = 53418794. Its totient is φ = 53418792.

The previous prime is 53418769. The next prime is 53418803. The reversal of 53418793 is 39781435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43665664 + 9753129 = 6608^2 + 3123^2 .

It is a cyclic number.

It is not a de Polignac number, because 53418793 - 2¹⁷ = 53287721 is a prime.

It is not a weakly prime, because it can be changed into another prime (53413793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26709396 + 26709397.

It is an arithmetic number, because the mean of its divisors is an integer number (26709397).

Almost surely, 2^53418793 is an apocalyptic number.

It is an amenable number.

53418793 is a deficient number, since it is larger than the sum of its proper divisors (1).

53418793 is an equidigital number, since it uses as much as digits as its factorization.

53418793 is an evil number, because the sum of its binary digits is even.

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

The square root of 53418793 is about 7308.8161148027. The cubic root of 53418793 is about 376.6153558250.

The spelling of 53418793 in words is "fifty-three million, four hundred eighteen thousand, seven hundred ninety-three".