50413779 has 16 divisors (see below), whose sum is σ = 80432800. Its totient is φ = 31023648.

The previous prime is 50413777. The next prime is 50413787. The reversal of 50413779 is 97731405.

It is a happy number.

It is not a de Polignac number, because 50413779 - 2¹ = 50413777 is a prime.

It is a super-2 number, since 2×50413779² = 5083098226121682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50413777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71464 + ... + 72165.

It is an arithmetic number, because the mean of its divisors is an integer number (5027050).

Almost surely, 2^50413779 is an apocalyptic number.

50413779 is a deficient number, since it is larger than the sum of its proper divisors (30019021).

50413779 is a wasteful number, since it uses less digits than its factorization.

50413779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143651 (or 143645 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 50413779 is about 7100.2661217732. The cubic root of 50413779 is about 369.4166092424.

The spelling of 50413779 in words is "fifty million, four hundred thirteen thousand, seven hundred seventy-nine".