50779486 has 4 divisors (see below), whose sum is σ = 76169232. Its totient is φ = 25389742.

The previous prime is 50779447. The next prime is 50779489. The reversal of 50779486 is 68497705.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68497705 = 5 ⋅13699541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50779489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12694870 + ... + 12694873.

It is an arithmetic number, because the mean of its divisors is an integer number (19042308).

Almost surely, 2^50779486 is an apocalyptic number.

50779486 is a deficient number, since it is larger than the sum of its proper divisors (25389746).

50779486 is a wasteful number, since it uses less digits than its factorization.

50779486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25389745.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 50779486 is about 7125.9726353670. The cubic root of 50779486 is about 370.3077206300.

The spelling of 50779486 in words is "fifty million, seven hundred seventy-nine thousand, four hundred eighty-six".