40553022253 has 2 divisors, whose sum is σ = 40553022254. Its totient is φ = 40553022252.

The previous prime is 40553022193. The next prime is 40553022259. The reversal of 40553022253 is 35222035504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21082168809 + 19470853444 = 145197^2 + 139538^2 .

It is a cyclic number.

It is not a de Polignac number, because 40553022253 - 2⁹ = 40553021741 is a prime.

It is a super-2 number, since 2×40553022253² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40553022259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20276511126 + 20276511127.

It is an arithmetic number, because the mean of its divisors is an integer number (20276511127).

Almost surely, 2^40553022253 is an apocalyptic number.

It is an amenable number.

40553022253 is a deficient number, since it is larger than the sum of its proper divisors (1).

40553022253 is an equidigital number, since it uses as much as digits as its factorization.

40553022253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 40553022253 its reverse (35222035504), we get a palindrome (75775057757).

The spelling of 40553022253 in words is "forty billion, five hundred fifty-three million, twenty-two thousand, two hundred fifty-three".