54340915253 has 2 divisors, whose sum is σ = 54340915254. Its totient is φ = 54340915252.

The previous prime is 54340915193. The next prime is 54340915283. The reversal of 54340915253 is 35251904345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39005065009 + 15335850244 = 197497^2 + 123838^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54340915253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54340915253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54340915283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27170457626 + 27170457627.

It is an arithmetic number, because the mean of its divisors is an integer number (27170457627).

Almost surely, 2^54340915253 is an apocalyptic number.

It is an amenable number.

54340915253 is a deficient number, since it is larger than the sum of its proper divisors (1).

54340915253 is an equidigital number, since it uses as much as digits as its factorization.

54340915253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 54340915253 in words is "fifty-four billion, three hundred forty million, nine hundred fifteen thousand, two hundred fifty-three".