50471816 has 32 divisors (see below), whose sum is σ = 96390840. Its totient is φ = 24772608.

The previous prime is 50471791. The next prime is 50471831. The reversal of 50471816 is 61817405.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 30846916 + 19624900 = 5554^2 + 4430^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149600 + ... + 149936.

Almost surely, 2^50471816 is an apocalyptic number.

It is an amenable number.

50471816 is a deficient number, since it is larger than the sum of its proper divisors (45919024).

50471816 is a wasteful number, since it uses less digits than its factorization.

50471816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 50471816 is about 7104.3519056984. The cubic root of 50471816 is about 369.5583139520.

The spelling of 50471816 in words is "fifty million, four hundred seventy-one thousand, eight hundred sixteen".