542140555400000 has 84 divisors (see below), whose sum is σ = 1344676641460236. Its totient is φ = 216856222080000.

The previous prime is 542140555399939. The next prime is 542140555400047. The reversal of 542140555400000 is 4555041245.

It can be written as a sum of positive squares in 6 ways, for example, as 521622844396096 + 20517711003904 = 22839064^2 + 4529648^2 .

It is a congruent number.

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, 1355151389 + ... + 1355551388.

It is an arithmetic number, because the mean of its divisors is an integer number (16008055255479).

Almost surely, 2^{542140555400000} is an apocalyptic number.

542140555400000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

542140555400000 is an abundant number, since it is smaller than the sum of its proper divisors (802536086060236).

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

542140555400000 is an frugal number, since it uses more digits than its factorization.

542140555400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710702814 (or 2710702784 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 542140555400000 in words is "five hundred forty-two trillion, one hundred forty billion, five hundred fifty-five million, four hundred thousand".