55453225051313 has 16 divisors (see below), whose sum is σ = 56730755772240. Its totient is φ = 54189730197504.

The previous prime is 55453225051283. The next prime is 55453225051381. The reversal of 55453225051313 is 31315052235455.

It can be written as a sum of positive squares in 8 ways, for example, as 15244081670689 + 40209143380624 = 3904367^2 + 6341068^2 .

It is a cyclic number.

It is not a de Polignac number, because 55453225051313 - 2²² = 55453220857009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55453225051513) 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, 231850895 + ... + 232089947.

It is an arithmetic number, because the mean of its divisors is an integer number (3545672235765).

Almost surely, 2^{55453225051313} is an apocalyptic number.

It is an amenable number.

55453225051313 is a deficient number, since it is larger than the sum of its proper divisors (1277530720927).

55453225051313 is a wasteful number, since it uses less digits than its factorization.

55453225051313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268388.

The product of its (nonzero) digits is 1350000, while the sum is 44.

Adding to 55453225051313 its reverse (31315052235455), we get a palindrome (86768277286768).

The spelling of 55453225051313 in words is "fifty-five trillion, four hundred fifty-three billion, two hundred twenty-five million, fifty-one thousand, three hundred thirteen".