40260553 has 2 divisors, whose sum is σ = 40260554. Its totient is φ = 40260552.

The previous prime is 40260547. The next prime is 40260589. The reversal of 40260553 is 35506204.

40260553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40106889 + 153664 = 6333^2 + 392^2 .

It is a cyclic number.

It is not a de Polignac number, because 40260553 - 2²⁵ = 6706121 is a prime.

It is a super-4 number, since 4×40260553⁴ (a number of 32 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (40260503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20130276 + 20130277.

It is an arithmetic number, because the mean of its divisors is an integer number (20130277).

Almost surely, 2^40260553 is an apocalyptic number.

It is an amenable number.

40260553 is a deficient number, since it is larger than the sum of its proper divisors (1).

40260553 is an equidigital number, since it uses as much as digits as its factorization.

40260553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 40260553 is about 6345.1204086290. The cubic root of 40260553 is about 342.7361484353.

Adding to 40260553 its reverse (35506204), we get a palindrome (75766757).

The spelling of 40260553 in words is "forty million, two hundred sixty thousand, five hundred fifty-three".