40552514543 has 4 divisors (see below), whose sum is σ = 40734364608. Its totient is φ = 40370664480.

The previous prime is 40552514539. The next prime is 40552514593. The reversal of 40552514543 is 34541525504.

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 40552514543 - 2² = 40552514539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40552514497 and 40552514506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40552514503) 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, 90924698 + ... + 90925143.

It is an arithmetic number, because the mean of its divisors is an integer number (10183591152).

Almost surely, 2^40552514543 is an apocalyptic number.

40552514543 is a deficient number, since it is larger than the sum of its proper divisors (181850065).

40552514543 is a wasteful number, since it uses less digits than its factorization.

40552514543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181850064.

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 40552514543 in words is "forty billion, five hundred fifty-two million, five hundred fourteen thousand, five hundred forty-three".