54106042402057 has 2 divisors, whose sum is σ = 54106042402058. Its totient is φ = 54106042402056.

The previous prime is 54106042402043. The next prime is 54106042402073. The reversal of 54106042402057 is 75020424060145.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44543624158201 + 9562418243856 = 6674101^2 + 3092316^2 .

It is a cyclic number.

It is not a de Polignac number, because 54106042402057 - 2¹¹ = 54106042400009 is a prime.

It is not a weakly prime, because it can be changed into another prime (54106042202057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27053021201028 + 27053021201029.

It is an arithmetic number, because the mean of its divisors is an integer number (27053021201029).

Almost surely, 2^{54106042402057} is an apocalyptic number.

It is an amenable number.

54106042402057 is a deficient number, since it is larger than the sum of its proper divisors (1).

54106042402057 is an equidigital number, since it uses as much as digits as its factorization.

54106042402057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 54106042402057 in words is "fifty-four trillion, one hundred six billion, forty-two million, four hundred two thousand, fifty-seven".