47768550 has 24 divisors (see below), whose sum is σ = 118466376. Its totient is φ = 12738240.

The previous prime is 47768549. The next prime is 47768561. The reversal of 47768550 is 5586774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159079 + ... + 159378.

It is an arithmetic number, because the mean of its divisors is an integer number (4936099).

Almost surely, 2^47768550 is an apocalyptic number.

47768550 is an abundant number, since it is smaller than the sum of its proper divisors (70697826).

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

47768550 is a wasteful number, since it uses less digits than its factorization.

47768550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318472 (or 318467 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 47768550 is about 6911.4795811027. The cubic root of 47768550 is about 362.8390486211.

The spelling of 47768550 in words is "forty-seven million, seven hundred sixty-eight thousand, five hundred fifty".