53553453160 has 16 divisors (see below), whose sum is σ = 120495269700. Its totient is φ = 21421381248.

The previous prime is 53553453137. The next prime is 53553453169. The reversal of 53553453160 is 6135435535.

It can be written as a sum of positive squares in 2 ways, for example, as 49638948804 + 3914504356 = 222798^2 + 62566^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 1338836329 = 53553453160 / (5 + 3 + 5 + 5 + 3 + 4 + 5 + 3 + 1 + 6 + 0).

It is not an unprimeable number, because it can be changed into a prime (53553453169) 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, 669418125 + ... + 669418204.

Almost surely, 2^53553453160 is an apocalyptic number.

It is an amenable number.

53553453160 is an abundant number, since it is smaller than the sum of its proper divisors (66941816540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53553453160 is a wasteful number, since it uses less digits than its factorization.

53553453160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338836340 (or 1338836336 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 40.

Adding to 53553453160 its reverse (6135435535), we get a palindrome (59688888695).

The spelling of 53553453160 in words is "fifty-three billion, five hundred fifty-three million, four hundred fifty-three thousand, one hundred sixty".