53550550753212 has 48 divisors (see below), whose sum is σ = 129351690064800. Its totient is φ = 17222428016640.

The previous prime is 53550550753169. The next prime is 53550550753213. The reversal of 53550550753212 is 21235705505535.

It is a happy number.

It is a super-2 number, since 2×53550550753212² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53550550753213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54116089 + ... + 55096752.

It is an arithmetic number, because the mean of its divisors is an integer number (2694826876350).

Almost surely, 2^{53550550753212} is an apocalyptic number.

It is an amenable number.

53550550753212 is an abundant number, since it is smaller than the sum of its proper divisors (75801139311588).

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

53550550753212 is a wasteful number, since it uses less digits than its factorization.

53550550753212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109214286 (or 109214284 counting only the distinct ones).

The product of its (nonzero) digits is 3937500, while the sum is 48.

The spelling of 53550550753212 in words is "fifty-three trillion, five hundred fifty billion, five hundred fifty million, seven hundred fifty-three thousand, two hundred twelve".