52006221070156 has 6 divisors (see below), whose sum is σ = 91010886872780. Its totient is φ = 26003110535076.

The previous prime is 52006221070127. The next prime is 52006221070157. The reversal of 52006221070156 is 65107012260025.

It is not an unprimeable number, because it can be changed into a prime (52006221070157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500777633766 + ... + 6500777633773.

Almost surely, 2^{52006221070156} is an apocalyptic number.

It is an amenable number.

52006221070156 is a deficient number, since it is larger than the sum of its proper divisors (39004665802624).

52006221070156 is a wasteful number, since it uses less digits than its factorization.

52006221070156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13001555267543 (or 13001555267541 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 52006221070156 in words is "fifty-two trillion, six billion, two hundred twenty-one million, seventy thousand, one hundred fifty-six".