40010553 has 24 divisors (see below), whose sum is σ = 65085696. Its totient is φ = 23464800.

The previous prime is 40010549. The next prime is 40010563. The reversal of 40010553 is 35501004.

It is not a de Polignac number, because 40010553 - 2² = 40010549 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40010533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3450 + ... + 9587.

It is an arithmetic number, because the mean of its divisors is an integer number (2711904).

Almost surely, 2^40010553 is an apocalyptic number.

It is an amenable number.

40010553 is a deficient number, since it is larger than the sum of its proper divisors (25075143).

40010553 is a wasteful number, since it uses less digits than its factorization.

40010553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13085 (or 13082 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 40010553 is about 6325.3895532212. The cubic root of 40010553 is about 342.0252623178.

Adding to 40010553 its reverse (35501004), we get a palindrome (75511557).

The spelling of 40010553 in words is "forty million, ten thousand, five hundred fifty-three".