542956857222 has 32 divisors (see below), whose sum is σ = 1176448234752. Its totient is φ = 166063263264.

The previous prime is 542956857211. The next prime is 542956857241. The reversal of 542956857222 is 222758659245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20828248 + ... + 20854299.

It is an arithmetic number, because the mean of its divisors is an integer number (36764007336).

Almost surely, 2^542956857222 is an apocalyptic number.

542956857222 is an abundant number, since it is smaller than the sum of its proper divisors (633491377530).

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

542956857222 is a wasteful number, since it uses less digits than its factorization.

542956857222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41682732.

The product of its digits is 24192000, while the sum is 57.

The spelling of 542956857222 in words is "five hundred forty-two billion, nine hundred fifty-six million, eight hundred fifty-seven thousand, two hundred twenty-two".