42500012054 has 8 divisors (see below), whose sum is σ = 64518090840. Its totient is φ = 20993981776.

The previous prime is 42500012021. The next prime is 42500012081. The reversal of 42500012054 is 45021000524.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128011919 + ... + 128012250.

It is an arithmetic number, because the mean of its divisors is an integer number (8064761355).

Almost surely, 2^42500012054 is an apocalyptic number.

42500012054 is a deficient number, since it is larger than the sum of its proper divisors (22018078786).

42500012054 is a wasteful number, since it uses less digits than its factorization.

42500012054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256024254.

The product of its (nonzero) digits is 1600, while the sum is 23.

Adding to 42500012054 its reverse (45021000524), we get a palindrome (87521012578).

The spelling of 42500012054 in words is "forty-two billion, five hundred million, twelve thousand, fifty-four".