5051550 has 96 divisors (see below), whose sum is σ = 15213312. Its totient is φ = 1082880.

The previous prime is 5051531. The next prime is 5051581. The reversal of 5051550 is 551505.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 47 ways as a sum of consecutive naturals, for example, 17709 + ... + 17991.

It is an arithmetic number, because the mean of its divisors is an integer number (158472).

Almost surely, 2^5051550 is an apocalyptic number.

5051550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5051550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7606656).

5051550 is an abundant number, since it is smaller than the sum of its proper divisors (10161762).

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

5051550 is a wasteful number, since it uses less digits than its factorization.

5051550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 21.

The square root of 5051550 is about 2247.5653494393. The cubic root of 5051550 is about 171.5832482927.

The spelling of 5051550 in words is "five million, fifty-one thousand, five hundred fifty".