42554112250 has 64 divisors (see below), whose sum is σ = 86465433600. Its totient is φ = 15588417600.

The previous prime is 42554112247. The next prime is 42554112253. The reversal of 42554112250 is 5221145524.

It is an interprime number because it is at equal distance from previous prime (42554112247) and next prime (42554112253).

It is not an unprimeable number, because it can be changed into a prime (42554112253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 361201 + ... + 464299.

It is an arithmetic number, because the mean of its divisors is an integer number (1351022400).

Almost surely, 2^42554112250 is an apocalyptic number.

42554112250 is an abundant number, since it is smaller than the sum of its proper divisors (43911321350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42554112250 is a wasteful number, since it uses less digits than its factorization.

42554112250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103256 (or 103246 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 42554112250 its reverse (5221145524), we get a palindrome (47775257774).

The spelling of 42554112250 in words is "forty-two billion, five hundred fifty-four million, one hundred twelve thousand, two hundred fifty".