5390550 has 120 divisors (see below), whose sum is σ = 16474392. Its totient is φ = 1306800.

The previous prime is 5390543. The next prime is 5390551. The reversal of 5390550 is 550935.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5390551) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 490045 + ... + 490055.

Almost surely, 2^5390550 is an apocalyptic number.

5390550 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 5390550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8237196).

5390550 is an abundant number, since it is smaller than the sum of its proper divisors (11083842).

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

5390550 is a wasteful number, since it uses less digits than its factorization.

5390550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 27.

The square root of 5390550 is about 2321.7558011126. The cubic root of 5390550 is about 175.3386639151.

The spelling of 5390550 in words is "five million, three hundred ninety thousand, five hundred fifty".