50778484 has 6 divisors (see below), whose sum is σ = 88862354. Its totient is φ = 25389240.

The previous prime is 50778461. The next prime is 50778491. The reversal of 50778484 is 48487705.

It can be written as a sum of positive squares in only one way, i.e., 40602384 + 10176100 = 6372^2 + 3190^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50778484.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6347307 + ... + 6347314.

Almost surely, 2^50778484 is an apocalyptic number.

It is an amenable number.

50778484 is a deficient number, since it is larger than the sum of its proper divisors (38083870).

50778484 is a wasteful number, since it uses less digits than its factorization.

50778484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12694625 (or 12694623 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 50778484 is about 7125.9023288283. The cubic root of 50778484 is about 370.3052849301.

The spelling of 50778484 in words is "fifty million, seven hundred seventy-eight thousand, four hundred eighty-four".