5525780 has 48 divisors (see below), whose sum is σ = 12764304. Its totient is φ = 1996800.

The previous prime is 5525777. The next prime is 5525791. The reversal of 5525780 is 875255.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 198916 + 5326864 = 446^2 + 2308^2 .

It is a congruent number.

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, 13580 + ... + 13980.

It is an arithmetic number, because the mean of its divisors is an integer number (265923).

Almost surely, 2^5525780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5525780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6382152).

5525780 is an abundant number, since it is smaller than the sum of its proper divisors (7238524).

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

5525780 is a wasteful number, since it uses less digits than its factorization.

5525780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 5525780 is about 2350.6977687487. The cubic root of 5525780 is about 176.7927820671.

The spelling of 5525780 in words is "five million, five hundred twenty-five thousand, seven hundred eighty".