47550548 has 6 divisors (see below), whose sum is σ = 83213466. Its totient is φ = 23775272.

The previous prime is 47550541. The next prime is 47550551. The reversal of 47550548 is 84505574.

It can be written as a sum of positive squares in only one way, i.e., 42876304 + 4674244 = 6548^2 + 2162^2 .

It is a super-2 number, since 2×47550548² = 4522109230200608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47550541) 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 as a sum of consecutive naturals, namely, 5943815 + ... + 5943822.

It is an arithmetic number, because the mean of its divisors is an integer number (13868911).

Almost surely, 2^47550548 is an apocalyptic number.

It is an amenable number.

47550548 is a deficient number, since it is larger than the sum of its proper divisors (35662918).

47550548 is a wasteful number, since it uses less digits than its factorization.

47550548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11887641 (or 11887639 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 38.

The square root of 47550548 is about 6895.6905383000. The cubic root of 47550548 is about 362.2862422686.

The spelling of 47550548 in words is "forty-seven million, five hundred fifty thousand, five hundred forty-eight".