40255503 has 4 divisors (see below), whose sum is σ = 53674008. Its totient is φ = 26837000.

The previous prime is 40255493. The next prime is 40255531. The reversal of 40255503 is 30555204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40255503 - 2¹⁰ = 40254479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40255583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6709248 + ... + 6709253.

It is an arithmetic number, because the mean of its divisors is an integer number (13418502).

Almost surely, 2^40255503 is an apocalyptic number.

40255503 is a deficient number, since it is larger than the sum of its proper divisors (13418505).

40255503 is a wasteful number, since it uses less digits than its factorization.

40255503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13418504.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 40255503 is about 6344.7224525585. The cubic root of 40255503 is about 342.7218177006.

The spelling of 40255503 in words is "forty million, two hundred fifty-five thousand, five hundred three".