211252371342553 has 8 divisors (see below), whose sum is σ = 213231098820096. Its totient is φ = 209275560312000.

The previous prime is 211252371342499. The next prime is 211252371342589. The reversal of 211252371342553 is 355243173252112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211252371342553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211252371348553) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 478890253 + ... + 479331178.

It is an arithmetic number, because the mean of its divisors is an integer number (26653887352512).

Almost surely, 2^{211252371342553} is an apocalyptic number.

It is an amenable number.

211252371342553 is a deficient number, since it is larger than the sum of its proper divisors (1978727477543).

211252371342553 is a wasteful number, since it uses less digits than its factorization.

211252371342553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958223495.

The product of its digits is 1512000, while the sum is 46.

The spelling of 211252371342553 in words is "two hundred eleven trillion, two hundred fifty-two billion, three hundred seventy-one million, three hundred forty-two thousand, five hundred fifty-three".