50778600 has 48 divisors (see below), whose sum is σ = 157415520. Its totient is φ = 13540800.

The previous prime is 50778551. The next prime is 50778649. The reversal of 50778600 is 687705.

It is an interprime number because it is at equal distance from previous prime (50778551) and next prime (50778649).

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, 41716 + ... + 42915.

It is an arithmetic number, because the mean of its divisors is an integer number (3279490).

Almost surely, 2^50778600 is an apocalyptic number.

50778600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50778600 is an abundant number, since it is smaller than the sum of its proper divisors (106636920).

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

50778600 is a wasteful number, since it uses less digits than its factorization.

50778600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84650 (or 84641 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 50778600 is about 7125.9104681437. The cubic root of 50778600 is about 370.3055669090.

The spelling of 50778600 in words is "fifty million, seven hundred seventy-eight thousand, six hundred".