47057550 has 24 divisors (see below), whose sum is σ = 116703096. Its totient is φ = 12548640.

The previous prime is 47057537. The next prime is 47057551. The reversal of 47057550 is 5575074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47057551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156709 + ... + 157008.

It is an arithmetic number, because the mean of its divisors is an integer number (4862629).

Almost surely, 2^47057550 is an apocalyptic number.

47057550 is an abundant number, since it is smaller than the sum of its proper divisors (69645546).

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

47057550 is a wasteful number, since it uses less digits than its factorization.

47057550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313732 (or 313727 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 47057550 is about 6859.8505814631. The cubic root of 47057550 is about 361.0298443468.

The spelling of 47057550 in words is "forty-seven million, fifty-seven thousand, five hundred fifty".