40054257559 has 4 divisors (see below), whose sum is σ = 40057294000. Its totient is φ = 40051221120.

The previous prime is 40054257499. The next prime is 40054257563. The reversal of 40054257559 is 95575245004.

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 40054257559 - 2¹¹ = 40054255511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40054257569) 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, 1498347 + ... + 1524844.

It is an arithmetic number, because the mean of its divisors is an integer number (10014323500).

Almost surely, 2^40054257559 is an apocalyptic number.

40054257559 is a deficient number, since it is larger than the sum of its proper divisors (3036441).

40054257559 is a wasteful number, since it uses less digits than its factorization.

40054257559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036440.

The product of its (nonzero) digits is 1260000, while the sum is 46.

The spelling of 40054257559 in words is "forty billion, fifty-four million, two hundred fifty-seven thousand, five hundred fifty-nine".