542550136072 has 64 divisors (see below), whose sum is σ = 1171001980800. Its totient is φ = 230848358400.

The previous prime is 542550136043. The next prime is 542550136111. The reversal of 542550136072 is 270631055245.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4466947 + ... + 4586797.

It is an arithmetic number, because the mean of its divisors is an integer number (18296905950).

Almost surely, 2^542550136072 is an apocalyptic number.

It is an amenable number.

542550136072 is an abundant number, since it is smaller than the sum of its proper divisors (628451844728).

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

542550136072 is a wasteful number, since it uses less digits than its factorization.

542550136072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120446 (or 120442 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 542550136072 in words is "five hundred forty-two billion, five hundred fifty million, one hundred thirty-six thousand, seventy-two".