50367778 has 8 divisors (see below), whose sum is σ = 75935772. Its totient is φ = 25055856.

The previous prime is 50367773. The next prime is 50367781. The reversal of 50367778 is 87776305.

It can be written as a sum of positive squares in 2 ways, for example, as 48066489 + 2301289 = 6933^2 + 1517^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×50367778³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (50367773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63525 + ... + 64312.

Almost surely, 2^50367778 is an apocalyptic number.

50367778 is a deficient number, since it is larger than the sum of its proper divisors (25567994).

50367778 is a wasteful number, since it uses less digits than its factorization.

50367778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128036.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 50367778 is about 7097.0259968525. The cubic root of 50367778 is about 369.3042146743.

The spelling of 50367778 in words is "fifty million, three hundred sixty-seven thousand, seven hundred seventy-eight".