47356051556 has 24 divisors (see below), whose sum is σ = 90417358080. Its totient is φ = 21523013600.

The previous prime is 47356051553. The next prime is 47356051591. The reversal of 47356051556 is 65515065374.

It is a super-2 number, since 2×47356051556² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47356051556.

It is not an unprimeable number, because it can be changed into a prime (47356051553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359405 + ... + 473163.

It is an arithmetic number, because the mean of its divisors is an integer number (3767389920).

Almost surely, 2^47356051556 is an apocalyptic number.

It is an amenable number.

47356051556 is a deficient number, since it is larger than the sum of its proper divisors (43061306524).

47356051556 is a wasteful number, since it uses less digits than its factorization.

47356051556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123235 (or 123233 counting only the distinct ones).

The product of its (nonzero) digits is 1890000, while the sum is 47.

The spelling of 47356051556 in words is "forty-seven billion, three hundred fifty-six million, fifty-one thousand, five hundred fifty-six".