52742222158 has 8 divisors (see below), whose sum is σ = 80953178328. Its totient is φ = 25757829384.

The previous prime is 52742222149. The next prime is 52742222167. The reversal of 52742222158 is 85122224725.

It is an interprime number because it is at equal distance from previous prime (52742222149) and next prime (52742222167).

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

It is a self number, because there is not a number n which added to its sum of digits gives 52742222158.

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 3 ways as a sum of consecutive naturals, for example, 306640741 + ... + 306640912.

It is an arithmetic number, because the mean of its divisors is an integer number (10119147291).

Almost surely, 2^52742222158 is an apocalyptic number.

52742222158 is a deficient number, since it is larger than the sum of its proper divisors (28210956170).

52742222158 is a wasteful number, since it uses less digits than its factorization.

52742222158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613281698.

The product of its digits is 179200, while the sum is 40.

The spelling of 52742222158 in words is "fifty-two billion, seven hundred forty-two million, two hundred twenty-two thousand, one hundred fifty-eight".