54220516252153 has 2 divisors, whose sum is σ = 54220516252154. Its totient is φ = 54220516252152.

The previous prime is 54220516252087. The next prime is 54220516252159. The reversal of 54220516252153 is 35125261502245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43611600872464 + 10608915379689 = 6603908^2 + 3257133^2 .

It is a cyclic number.

It is not a de Polignac number, because 54220516252153 - 2⁹ = 54220516251641 is a prime.

It is not a weakly prime, because it can be changed into another prime (54220516252159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27110258126076 + 27110258126077.

It is an arithmetic number, because the mean of its divisors is an integer number (27110258126077).

Almost surely, 2^{54220516252153} is an apocalyptic number.

It is an amenable number.

54220516252153 is a deficient number, since it is larger than the sum of its proper divisors (1).

54220516252153 is an equidigital number, since it uses as much as digits as its factorization.

54220516252153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720000, while the sum is 43.

Adding to 54220516252153 its reverse (35125261502245), we get a palindrome (89345777754398).

The spelling of 54220516252153 in words is "fifty-four trillion, two hundred twenty billion, five hundred sixteen million, two hundred fifty-two thousand, one hundred fifty-three".