5578500 has 48 divisors (see below), whose sum is σ = 16248960. Its totient is φ = 1487200.

The previous prime is 5578483. The next prime is 5578523. The reversal of 5578500 is 58755.

It is a happy number.

It is a super-2 number, since 2×5578500² = 62239324500000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a zygodrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360 + ... + 3359.

It is an arithmetic number, because the mean of its divisors is an integer number (338520).

Almost surely, 2^5578500 is an apocalyptic number.

5578500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5578500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8124480).

5578500 is an abundant number, since it is smaller than the sum of its proper divisors (10670460).

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

5578500 is a wasteful number, since it uses less digits than its factorization.

5578500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741 (or 3729 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 5578500 is about 2361.8848405458. The cubic root of 5578500 is about 177.3532477431.

The spelling of 5578500 in words is "five million, five hundred seventy-eight thousand, five hundred".