55357064911 has 4 divisors (see below), whose sum is σ = 55554065424. Its totient is φ = 55160064400.

The previous prime is 55357064909. The next prime is 55357064957. The reversal of 55357064911 is 11946075355.

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 55357064911 - 2¹ = 55357064909 is a prime.

It is a Duffinian number.

55357064911 is a modest number, since divided by 64911 gives 55357 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55357064981) 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, 98499835 + ... + 98500396.

It is an arithmetic number, because the mean of its divisors is an integer number (13888516356).

Almost surely, 2^55357064911 is an apocalyptic number.

55357064911 is a deficient number, since it is larger than the sum of its proper divisors (197000513).

55357064911 is a wasteful number, since it uses less digits than its factorization.

55357064911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197000512.

The product of its (nonzero) digits is 567000, while the sum is 46.

The spelling of 55357064911 in words is "fifty-five billion, three hundred fifty-seven million, sixty-four thousand, nine hundred eleven".