53550453225 has 48 divisors (see below), whose sum is σ = 95366467584. Its totient is φ = 26437224000.

The previous prime is 53550453223. The next prime is 53550453247. The reversal of 53550453225 is 52235405535.

It is a happy number.

It is not a de Polignac number, because 53550453225 - 2¹ = 53550453223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53550453221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 447231 + ... + 554180.

It is an arithmetic number, because the mean of its divisors is an integer number (1986801408).

Almost surely, 2^53550453225 is an apocalyptic number.

It is an amenable number.

53550453225 is a deficient number, since it is larger than the sum of its proper divisors (41816014359).

53550453225 is a wasteful number, since it uses less digits than its factorization.

53550453225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001478 (or 1001473 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 39.

The spelling of 53550453225 in words is "fifty-three billion, five hundred fifty million, four hundred fifty-three thousand, two hundred twenty-five".