53946101169 has 45 divisors (see below), whose sum is σ = 81620314171. Its totient is φ = 35508367440.

The previous prime is 53946101119. The next prime is 53946101179. The reversal of 53946101169 is 96110164935.

The square root of 53946101169 is 232263.

It is a perfect power (a square), and thus also a powerful number.

53946101169 is a `hidden beast` number, since 539 + 4 + 6 + 101 + 1 + 6 + 9 = 666.

53946101169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 52856309025 + 1089792144 = 229905^2 + 33012^2 .

It is not a de Polignac number, because 53946101169 - 2¹⁵ = 53946068401 is a prime.

It is a super-2 number, since 2×53946101169² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53946101119) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 273837979 + ... + 273838175.

Almost surely, 2^53946101169 is an apocalyptic number.

53946101169 is the 232263-rd square number.

53946101169 is the 116132-nd centered octagonal number.

It is an amenable number.

53946101169 is a deficient number, since it is larger than the sum of its proper divisors (27674213002).

53946101169 is an frugal number, since it uses more digits than its factorization.

53946101169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The spelling of 53946101169 in words is "fifty-three billion, nine hundred forty-six million, one hundred one thousand, one hundred sixty-nine".