47148550 has 24 divisors (see below), whose sum is σ = 88349256. Its totient is φ = 18719040.

The previous prime is 47148539. The next prime is 47148571. The reversal of 47148550 is 5584174.

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, 3409 + ... + 10291.

It is an arithmetic number, because the mean of its divisors is an integer number (3681219).

Almost surely, 2^47148550 is an apocalyptic number.

47148550 is a deficient number, since it is larger than the sum of its proper divisors (41200706).

47148550 is a wasteful number, since it uses less digits than its factorization.

47148550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7032 (or 7027 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 47148550 is about 6866.4801754611. The cubic root of 47148550 is about 361.2624146147.

The spelling of 47148550 in words is "forty-seven million, one hundred forty-eight thousand, five hundred fifty".