542061303057 has 6 divisors (see below), whose sum is σ = 782977437762. Its totient is φ = 361374202032.

The previous prime is 542061302989. The next prime is 542061303139. The reversal of 542061303057 is 750303160245.

542061303057 is a `hidden beast` number, since 5 + 4 + 2 + 0 + 613 + 0 + 30 + 5 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 486138039696 + 55923263361 = 697236^2 + 236481^2 .

It is not a de Polignac number, because 542061303057 - 2²³ = 542052914449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542061323057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30114516828 + ... + 30114516845.

It is an arithmetic number, because the mean of its divisors is an integer number (130496239627).

Almost surely, 2^542061303057 is an apocalyptic number.

It is an amenable number.

542061303057 is a deficient number, since it is larger than the sum of its proper divisors (240916134705).

542061303057 is a wasteful number, since it uses less digits than its factorization.

542061303057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60229033679 (or 60229033676 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 542061303057 in words is "five hundred forty-two billion, sixty-one million, three hundred three thousand, fifty-seven".