542055501122 has 8 divisors (see below), whose sum is σ = 813087381900. Its totient is φ = 271026373824.

The previous prime is 542055501101. The next prime is 542055501131. The reversal of 542055501122 is 221105550245.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 538725172441 + 3330328681 = 733979^2 + 57709^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93347 + ... + 1045382.

Almost surely, 2^542055501122 is an apocalyptic number.

542055501122 is a deficient number, since it is larger than the sum of its proper divisors (271031880778).

542055501122 is a wasteful number, since it uses less digits than its factorization.

542055501122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376740.

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 542055501122 in words is "five hundred forty-two billion, fifty-five million, five hundred one thousand, one hundred twenty-two".