53546656173011 has 12 divisors (see below), whose sum is σ = 55567015266672. Its totient is φ = 51597435608544.

The previous prime is 53546656173007. The next prime is 53546656173037. The reversal of 53546656173011 is 11037165664535.

It is not a de Polignac number, because 53546656173011 - 2² = 53546656173007 is a prime.

It is a super-2 number, since 2×53546656173011² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53546656173071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62867456 + ... + 63713501.

It is an arithmetic number, because the mean of its divisors is an integer number (4630584605556).

Almost surely, 2^{53546656173011} is an apocalyptic number.

53546656173011 is a deficient number, since it is larger than the sum of its proper divisors (2020359093661).

53546656173011 is a wasteful number, since it uses less digits than its factorization.

53546656173011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126581518 (or 126581489 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 53.

The spelling of 53546656173011 in words is "fifty-three trillion, five hundred forty-six billion, six hundred fifty-six million, one hundred seventy-three thousand, eleven".