55150217711 has 8 divisors (see below), whose sum is σ = 57167462400. Its totient is φ = 53147860920.

The previous prime is 55150217699. The next prime is 55150217737. The reversal of 55150217711 is 11771205155.

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 55150217711 - 2²² = 55146023407 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 (55150217761) 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, 3714431 + ... + 3729248.

It is an arithmetic number, because the mean of its divisors is an integer number (7145932800).

Almost surely, 2^55150217711 is an apocalyptic number.

55150217711 is a deficient number, since it is larger than the sum of its proper divisors (2017244689).

55150217711 is a wasteful number, since it uses less digits than its factorization.

55150217711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7443949.

The product of its (nonzero) digits is 12250, while the sum is 35.

The spelling of 55150217711 in words is "fifty-five billion, one hundred fifty million, two hundred seventeen thousand, seven hundred eleven".