542461334057 has 2 divisors, whose sum is σ = 542461334058. Its totient is φ = 542461334056.

The previous prime is 542461334053. The next prime is 542461334059. The reversal of 542461334057 is 750433164245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 377953218841 + 164508115216 = 614779^2 + 405596^2 .

It is a cyclic number.

It is not a de Polignac number, because 542461334057 - 2² = 542461334053 is a prime.

Together with 542461334059, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 542461333999 and 542461334017.

It is not a weakly prime, because it can be changed into another prime (542461334053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271230667028 + 271230667029.

It is an arithmetic number, because the mean of its divisors is an integer number (271230667029).

Almost surely, 2^542461334057 is an apocalyptic number.

It is an amenable number.

542461334057 is a deficient number, since it is larger than the sum of its proper divisors (1).

542461334057 is an equidigital number, since it uses as much as digits as its factorization.

542461334057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 542461334057 in words is "five hundred forty-two billion, four hundred sixty-one million, three hundred thirty-four thousand, fifty-seven".