50447760 has 160 divisors (see below), whose sum is σ = 173238912. Its totient is φ = 12042240.

The previous prime is 50447759. The next prime is 50447797. The reversal of 50447760 is 6774405.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255982 + ... + 256178.

Almost surely, 2^50447760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50447760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86619456).

50447760 is an abundant number, since it is smaller than the sum of its proper divisors (122791152).

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

50447760 is a wasteful number, since it uses less digits than its factorization.

50447760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 50447760 is about 7102.6586571509. The cubic root of 50447760 is about 369.4995913599.

The spelling of 50447760 in words is "fifty million, four hundred forty-seven thousand, seven hundred sixty".