13050556 has 6 divisors (see below), whose sum is σ = 22838480. Its totient is φ = 6525276.

The previous prime is 13050553. The next prime is 13050589. The reversal of 13050556 is 65505031.

13050556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13050556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13050553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1631316 + ... + 1631323.

Almost surely, 2^13050556 is an apocalyptic number.

It is an amenable number.

13050556 is a deficient number, since it is larger than the sum of its proper divisors (9787924).

13050556 is a wasteful number, since it uses less digits than its factorization.

13050556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3262643 (or 3262641 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 13050556 is about 3612.5553282960. Note that the first 3 decimals coincide. The cubic root of 13050556 is about 235.4378798263.

Adding to 13050556 its reverse (65505031), we get a palindrome (78555587).

The spelling of 13050556 in words is "thirteen million, fifty thousand, five hundred fifty-six".