40496553 has 6 divisors (see below), whose sum is σ = 58495034. Its totient is φ = 26997696.

The previous prime is 40496551. The next prime is 40496587. The reversal of 40496553 is 35569404.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 36036009 + 4460544 = 6003^2 + 2112^2 .

It is not a de Polignac number, because 40496553 - 2¹ = 40496551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40496551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2249800 + ... + 2249817.

Almost surely, 2^40496553 is an apocalyptic number.

It is an amenable number.

40496553 is a deficient number, since it is larger than the sum of its proper divisors (17998481).

40496553 is a wasteful number, since it uses less digits than its factorization.

40496553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4499623 (or 4499620 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 40496553 is about 6363.6902030190. The cubic root of 40496553 is about 343.4045296995.

The spelling of 40496553 in words is "forty million, four hundred ninety-six thousand, five hundred fifty-three".