47355556 has 12 divisors (see below), whose sum is σ = 84799792. Its totient is φ = 23127048.

The previous prime is 47355499. The next prime is 47355559. The reversal of 47355556 is 65555374.

It is not an unprimeable number, because it can be changed into a prime (47355559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137490 + ... + 137833.

Almost surely, 2^47355556 is an apocalyptic number.

It is an amenable number.

47355556 is a deficient number, since it is larger than the sum of its proper divisors (37444236).

47355556 is a wasteful number, since it uses less digits than its factorization.

47355556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275370 (or 275368 counting only the distinct ones).

The product of its digits is 315000, while the sum is 40.

The square root of 47355556 is about 6881.5373282429. The cubic root of 47355556 is about 361.7903510185.

The spelling of 47355556 in words is "forty-seven million, three hundred fifty-five thousand, five hundred fifty-six".