15477548056 has 32 divisors (see below), whose sum is σ = 30778610400. Its totient is φ = 7280951040.

The previous prime is 15477548041. The next prime is 15477548059. The reversal of 15477548056 is 65084577451.

It is a junction number, because it is equal to n+sod(n) for n = 15477547994 and 15477548012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15477548059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678261 + ... + 700708.

It is an arithmetic number, because the mean of its divisors is an integer number (961831575).

Almost surely, 2^15477548056 is an apocalyptic number.

It is an amenable number.

15477548056 is a deficient number, since it is larger than the sum of its proper divisors (15301062344).

15477548056 is a wasteful number, since it uses less digits than its factorization.

15477548056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379059 (or 1379055 counting only the distinct ones).

The product of its (nonzero) digits is 4704000, while the sum is 52.

The spelling of 15477548056 in words is "fifteen billion, four hundred seventy-seven million, five hundred forty-eight thousand, fifty-six".