13779050 has 12 divisors (see below), whose sum is σ = 25629126. Its totient is φ = 5511600.

The previous prime is 13779043. The next prime is 13779053. The reversal of 13779050 is 5097731.

It can be written as a sum of positive squares in 3 ways, for example, as 6255001 + 7524049 = 2501^2 + 2743^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13778998 and 13779016.

It is not an unprimeable number, because it can be changed into a prime (13779053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137741 + ... + 137840.

Almost surely, 2^13779050 is an apocalyptic number.

13779050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13779050 is a deficient number, since it is larger than the sum of its proper divisors (11850076).

13779050 is a wasteful number, since it uses less digits than its factorization.

13779050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275593 (or 275588 counting only the distinct ones).

The product of its (nonzero) digits is 6615, while the sum is 32.

The square root of 13779050 is about 3712.0142779898. The cubic root of 13779050 is about 239.7395902322.

The spelling of 13779050 in words is "thirteen million, seven hundred seventy-nine thousand, fifty".