542045520250 has 64 divisors (see below), whose sum is σ = 1093502592000. Its totient is φ = 200004571200.

The previous prime is 542045520187. The next prime is 542045520271. The reversal of 542045520250 is 52025540245.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4816119 + ... + 4927381.

It is an arithmetic number, because the mean of its divisors is an integer number (17085978000).

Almost surely, 2^542045520250 is an apocalyptic number.

542045520250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

542045520250 is an abundant number, since it is smaller than the sum of its proper divisors (551457071750).

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

542045520250 is a wasteful number, since it uses less digits than its factorization.

542045520250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112792 (or 112782 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 34.

The spelling of 542045520250 in words is "five hundred forty-two billion, forty-five million, five hundred twenty thousand, two hundred fifty".