40553883 has 18 divisors (see below), whose sum is σ = 59539116. Its totient is φ = 26595552.

The previous prime is 40553869. The next prime is 40553893. The reversal of 40553883 is 38835504.

40553883 is a `hidden beast` number, since 40 + 5 + 538 + 83 = 666.

It is not a de Polignac number, because 40553883 - 2⁸ = 40553627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40553893) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 173935 + ... + 174167.

Almost surely, 2^40553883 is an apocalyptic number.

40553883 is a deficient number, since it is larger than the sum of its proper divisors (18985233).

40553883 is an equidigital number, since it uses as much as digits as its factorization.

40553883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 40553883 is about 6368.1930718219. The cubic root of 40553883 is about 343.5665031450.

The spelling of 40553883 in words is "forty million, five hundred fifty-three thousand, eight hundred eighty-three".