53266031361 has 12 divisors (see below), whose sum is σ = 80285033088. Its totient is φ = 33966744504.

The previous prime is 53266031359. The next prime is 53266031363. The reversal of 53266031361 is 16313066235.

53266031361 is a `hidden beast` number, since 5 + 3 + 266 + 0 + 31 + 361 = 666.

It is an interprime number because it is at equal distance from previous prime (53266031359) and next prime (53266031363).

It is not a de Polignac number, because 53266031361 - 2¹ = 53266031359 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53266031363) 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, 128661705 + ... + 128662118.

It is an arithmetic number, because the mean of its divisors is an integer number (6690419424).

Almost surely, 2^53266031361 is an apocalyptic number.

It is an amenable number.

53266031361 is a deficient number, since it is larger than the sum of its proper divisors (27019001727).

53266031361 is a wasteful number, since it uses less digits than its factorization.

53266031361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257323852 (or 257323849 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

Adding to 53266031361 its reverse (16313066235), we get a palindrome (69579097596).

The spelling of 53266031361 in words is "fifty-three billion, two hundred sixty-six million, thirty-one thousand, three hundred sixty-one".