50778276 has 24 divisors (see below), whose sum is σ = 118616064. Its totient is φ = 16907040.

The previous prime is 50778271. The next prime is 50778307. The reversal of 50778276 is 67287705.

It is not an unprimeable number, because it can be changed into a prime (50778271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12381 + ... + 15963.

It is an arithmetic number, because the mean of its divisors is an integer number (4942336).

Almost surely, 2^50778276 is an apocalyptic number.

It is an amenable number.

50778276 is an abundant number, since it is smaller than the sum of its proper divisors (67837788).

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

50778276 is a wasteful number, since it uses less digits than its factorization.

50778276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4771 (or 4769 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 42.

The square root of 50778276 is about 7125.8877341704. The cubic root of 50778276 is about 370.3047793117.

The spelling of 50778276 in words is "fifty million, seven hundred seventy-eight thousand, two hundred seventy-six".