213052550399 has 8 divisors (see below), whose sum is σ = 231247833600. Its totient is φ = 195115356576.

The previous prime is 213052550393. The next prime is 213052550423. The reversal of 213052550399 is 993055250312.

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

It is a cyclic number.

It is not a de Polignac number, because 213052550399 - 2¹² = 213052546303 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 (213052550393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64520624 + ... + 64523925.

It is an arithmetic number, because the mean of its divisors is an integer number (28905979200).

Almost surely, 2^213052550399 is an apocalyptic number.

213052550399 is a deficient number, since it is larger than the sum of its proper divisors (18195283201).

213052550399 is a wasteful number, since it uses less digits than its factorization.

213052550399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129044689.

The product of its (nonzero) digits is 364500, while the sum is 44.

The spelling of 213052550399 in words is "two hundred thirteen billion, fifty-two million, five hundred fifty thousand, three hundred ninety-nine".