52201554661211 has 4 divisors (see below), whose sum is σ = 54471187472592. Its totient is φ = 49931921849832.

The previous prime is 52201554661189. The next prime is 52201554661229. The reversal of 52201554661211 is 11216645510225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52201554661211 - 2¹⁸ = 52201554399067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52201554661241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134816405656 + ... + 1134816405701.

It is an arithmetic number, because the mean of its divisors is an integer number (13617796868148).

Almost surely, 2^{52201554661211} is an apocalyptic number.

52201554661211 is a deficient number, since it is larger than the sum of its proper divisors (2269632811381).

52201554661211 is a wasteful number, since it uses less digits than its factorization.

52201554661211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269632811380.

The product of its (nonzero) digits is 144000, while the sum is 41.

The spelling of 52201554661211 in words is "fifty-two trillion, two hundred one billion, five hundred fifty-four million, six hundred sixty-one thousand, two hundred eleven".