5142550 has 36 divisors (see below), whose sum is σ = 11132100. Its totient is φ = 1762320.

The previous prime is 5142539. The next prime is 5142587. The reversal of 5142550 is 552415.

It is a congruent number.

It is an unprimeable number.

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, 1401 + ... + 3499.

It is an arithmetic number, because the mean of its divisors is an integer number (309225).

Almost surely, 2^5142550 is an apocalyptic number.

5142550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5142550 is an abundant number, since it is smaller than the sum of its proper divisors (5989550).

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

5142550 is a wasteful number, since it uses less digits than its factorization.

5142550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125 (or 2113 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 5142550 is about 2267.7191184095. The cubic root of 5142550 is about 172.6074384960.

Adding to 5142550 its reverse (552415), we get a palindrome (5694965).

The spelling of 5142550 in words is "five million, one hundred forty-two thousand, five hundred fifty".