53455413012 has 24 divisors (see below), whose sum is σ = 125214632256. Its totient is φ = 17749137408.

The previous prime is 53455412981. The next prime is 53455413017. The reversal of 53455413012 is 21031455435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53455413017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8663488 + ... + 8669655.

It is an arithmetic number, because the mean of its divisors is an integer number (5217276344).

Almost surely, 2^53455413012 is an apocalyptic number.

It is an amenable number.

53455413012 is an abundant number, since it is smaller than the sum of its proper divisors (71759219244).

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

53455413012 is a wasteful number, since it uses less digits than its factorization.

53455413012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17333407 (or 17333405 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 53455413012 its reverse (21031455435), we get a palindrome (74486868447).

The spelling of 53455413012 in words is "fifty-three billion, four hundred fifty-five million, four hundred thirteen thousand, twelve".