54103523413 has 2 divisors, whose sum is σ = 54103523414. Its totient is φ = 54103523412.

The previous prime is 54103523407. The next prime is 54103523429. The reversal of 54103523413 is 31432530145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43473501009 + 10630022404 = 208503^2 + 103102^2 .

It is a cyclic number.

It is not a de Polignac number, because 54103523413 - 2⁵ = 54103523381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54103523443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27051761706 + 27051761707.

It is an arithmetic number, because the mean of its divisors is an integer number (27051761707).

Almost surely, 2^54103523413 is an apocalyptic number.

It is an amenable number.

54103523413 is a deficient number, since it is larger than the sum of its proper divisors (1).

54103523413 is an equidigital number, since it uses as much as digits as its factorization.

54103523413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 54103523413 in words is "fifty-four billion, one hundred three million, five hundred twenty-three thousand, four hundred thirteen".