54452544253 has 6 divisors (see below), whose sum is σ = 55230288542. Its totient is φ = 53685602040.

The previous prime is 54452544241. The next prime is 54452544259. The reversal of 54452544253 is 35244525445.

It can be written as a sum of positive squares in only one way, i.e., 39155307129 + 15297237124 = 197877^2 + 123682^2 .

It is a de Polignac number, because none of the positive numbers 2^k-54452544253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54452544259) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5395926 + ... + 5406007.

Almost surely, 2^54452544253 is an apocalyptic number.

It is an amenable number.

54452544253 is a deficient number, since it is larger than the sum of its proper divisors (777744289).

54452544253 is an equidigital number, since it uses as much as digits as its factorization.

54452544253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10802075 (or 10802004 counting only the distinct ones).

The product of its digits is 1920000, while the sum is 43.

The spelling of 54452544253 in words is "fifty-four billion, four hundred fifty-two million, five hundred forty-four thousand, two hundred fifty-three".