13429550 has 24 divisors (see below), whose sum is σ = 25592112. Its totient is φ = 5240000.

The previous prime is 13429543. The next prime is 13429567. The reversal of 13429550 is 5592431.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1226 + ... + 5325.

It is an arithmetic number, because the mean of its divisors is an integer number (1066338).

Almost surely, 2^13429550 is an apocalyptic number.

13429550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13429550 is a deficient number, since it is larger than the sum of its proper divisors (12162562).

13429550 is a wasteful number, since it uses less digits than its factorization.

13429550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6604 (or 6599 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 13429550 is about 3664.6350432205. The cubic root of 13429550 is about 237.6952411166.

The spelling of 13429550 in words is "thirteen million, four hundred twenty-nine thousand, five hundred fifty".