42550023461 has 48 divisors (see below), whose sum is σ = 49783154688. Its totient is φ = 36057744000.

The previous prime is 42550023427. The next prime is 42550023463. The reversal of 42550023461 is 16432005524.

42550023461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42550023461 - 2¹⁴ = 42550007077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42550023463) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 111096476 + ... + 111096858.

It is an arithmetic number, because the mean of its divisors is an integer number (1037149056).

Almost surely, 2^42550023461 is an apocalyptic number.

It is an amenable number.

42550023461 is a deficient number, since it is larger than the sum of its proper divisors (7233131227).

42550023461 is a wasteful number, since it uses less digits than its factorization.

42550023461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 42550023461 its reverse (16432005524), we get a palindrome (58982028985).

The spelling of 42550023461 in words is "forty-two billion, five hundred fifty million, twenty-three thousand, four hundred sixty-one".