542160530771522 has 24 divisors (see below), whose sum is σ = 880653572147700. Its totient is φ = 250215515259840.

The previous prime is 542160530771383. The next prime is 542160530771533. The reversal of 542160530771522 is 225177035061245.

It can be written as a sum of positive squares in 6 ways, for example, as 215315388029641 + 326845142741881 = 14673629^2 + 18078859^2 .

It is a super-2 number, since 2×542160530771522² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32993729 + ... + 46614452.

Almost surely, 2^{542160530771522} is an apocalyptic number.

542160530771522 is a deficient number, since it is larger than the sum of its proper divisors (338493041376178).

542160530771522 is a wasteful number, since it uses less digits than its factorization.

542160530771522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79628358 (or 79628345 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 50.

The spelling of 542160530771522 in words is "five hundred forty-two trillion, one hundred sixty billion, five hundred thirty million, seven hundred seventy-one thousand, five hundred twenty-two".