542560653126 has 24 divisors (see below), whose sum is σ = 1180681488480. Its totient is φ = 180063796176.

The previous prime is 542560653083. The next prime is 542560653127. The reversal of 542560653126 is 621356065245.

542560653126 is a `hidden beast` number, since 5 + 4 + 2 + 5 + 606 + 5 + 31 + 2 + 6 = 666.

542560653126 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542560653127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65808670 + ... + 65816913.

It is an arithmetic number, because the mean of its divisors is an integer number (49195062020).

Almost surely, 2^542560653126 is an apocalyptic number.

542560653126 is an abundant number, since it is smaller than the sum of its proper divisors (638120835354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542560653126 is a wasteful number, since it uses less digits than its factorization.

542560653126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131625820 (or 131625817 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 542560653126 in words is "five hundred forty-two billion, five hundred sixty million, six hundred fifty-three thousand, one hundred twenty-six".