5129550 has 36 divisors (see below), whose sum is σ = 13782600. Its totient is φ = 1367760.

The previous prime is 5129489. The next prime is 5129557. The reversal of 5129550 is 559215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5129557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5250 + ... + 6149.

It is an arithmetic number, because the mean of its divisors is an integer number (382850).

Almost surely, 2^5129550 is an apocalyptic number.

5129550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5129550 is an abundant number, since it is smaller than the sum of its proper divisors (8653050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5129550 is a wasteful number, since it uses less digits than its factorization.

5129550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11417 (or 11409 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 5129550 is about 2264.8509884758. The cubic root of 5129550 is about 172.4618693287.

The spelling of 5129550 in words is "five million, one hundred twenty-nine thousand, five hundred fifty".