542512056056 has 32 divisors (see below), whose sum is σ = 1029552022800. Its totient is φ = 267965399040.

The previous prime is 542512055999. The next prime is 542512056103. The reversal of 542512056056 is 650650215245.

It is a super-2 number, since 2×542512056056² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10173110 + ... + 10226298.

Almost surely, 2^542512056056 is an apocalyptic number.

It is an amenable number.

542512056056 is a deficient number, since it is larger than the sum of its proper divisors (487039966744).

542512056056 is a wasteful number, since it uses less digits than its factorization.

542512056056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68639 (or 68635 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 542512056056 in words is "five hundred forty-two billion, five hundred twelve million, fifty-six thousand, fifty-six".