47798550 has 36 divisors (see below), whose sum is σ = 128419980. Its totient is φ = 12746160.

The previous prime is 47798533. The next prime is 47798551. The reversal of 47798550 is 5589774.

47798550 is a `hidden beast` number, since 4 + 7 + 7 + 98 + 550 = 666.

47798550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 47798496 and 47798505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47798551) 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 17 ways as a sum of consecutive naturals, for example, 52660 + ... + 53559.

Almost surely, 2^47798550 is an apocalyptic number.

47798550 is an abundant number, since it is smaller than the sum of its proper divisors (80621430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47798550 is a wasteful number, since it uses less digits than its factorization.

47798550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106237 (or 106229 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 47798550 is about 6913.6495427524. The cubic root of 47798550 is about 362.9149904525.

The spelling of 47798550 in words is "forty-seven million, seven hundred ninety-eight thousand, five hundred fifty".