40531102553 has 4 divisors (see below), whose sum is σ = 40534741968. Its totient is φ = 40527463140.

The previous prime is 40531102531. The next prime is 40531102561. The reversal of 40531102553 is 35520113504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40531102553 - 2¹⁰ = 40531101529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40531102523) 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, 1802951 + ... + 1825292.

It is an arithmetic number, because the mean of its divisors is an integer number (10133685492).

Almost surely, 2^40531102553 is an apocalyptic number.

It is an amenable number.

40531102553 is a deficient number, since it is larger than the sum of its proper divisors (3639415).

40531102553 is a wasteful number, since it uses less digits than its factorization.

40531102553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639414.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 40531102553 in words is "forty billion, five hundred thirty-one million, one hundred two thousand, five hundred fifty-three".