213242550054 has 8 divisors (see below), whose sum is σ = 426485100120. Its totient is φ = 71080850016.

The previous prime is 213242550043. The next prime is 213242550067. The reversal of 213242550054 is 450055242312.

It is a happy number.

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

213242550054 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 213242549997 and 213242550024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17770212499 + ... + 17770212510.

It is an arithmetic number, because the mean of its divisors is an integer number (53310637515).

Almost surely, 2^213242550054 is an apocalyptic number.

213242550054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

213242550054 is a wasteful number, since it uses less digits than its factorization.

213242550054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35540425014.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 213242550054 its reverse (450055242312), we get a palindrome (663297792366).

The spelling of 213242550054 in words is "two hundred thirteen billion, two hundred forty-two million, five hundred fifty thousand, fifty-four".