55361250615211 has 4 divisors (see below), whose sum is σ = 55362589469424. Its totient is φ = 55359911761000.

The previous prime is 55361250615157. The next prime is 55361250615269. The reversal of 55361250615211 is 11251605216355.

It is a happy number.

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 55361250615211 - 2³³ = 55352660680619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55361250612211) 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, 669365080 + ... + 669447781.

It is an arithmetic number, because the mean of its divisors is an integer number (13840647367356).

Almost surely, 2^{55361250615211} is an apocalyptic number.

55361250615211 is a deficient number, since it is larger than the sum of its proper divisors (1338854213).

55361250615211 is a wasteful number, since it uses less digits than its factorization.

55361250615211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338854212.

The product of its (nonzero) digits is 270000, while the sum is 43.

The spelling of 55361250615211 in words is "fifty-five trillion, three hundred sixty-one billion, two hundred fifty million, six hundred fifteen thousand, two hundred eleven".