542667156850 has 48 divisors (see below), whose sum is σ = 1242290363328. Its totient is φ = 171745208640.

The previous prime is 542667156799. The next prime is 542667156851. The reversal of 542667156850 is 58651766245.

It is a junction number, because it is equal to n+sod(n) for n = 542667156791 and 542667156800.

It is not an unprimeable number, because it can be changed into a prime (542667156851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59629204 + ... + 59638303.

It is an arithmetic number, because the mean of its divisors is an integer number (25881049236).

Almost surely, 2^542667156850 is an apocalyptic number.

542667156850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

542667156850 is an abundant number, since it is smaller than the sum of its proper divisors (699623206478).

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

542667156850 is a wasteful number, since it uses less digits than its factorization.

542667156850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119267539 (or 119267534 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 55.

The spelling of 542667156850 in words is "five hundred forty-two billion, six hundred sixty-seven million, one hundred fifty-six thousand, eight hundred fifty".