5601553 has 8 divisors (see below), whose sum is σ = 5826600. Its totient is φ = 5378688.

The previous prime is 5601527. The next prime is 5601593. The reversal of 5601553 is 3551065.

It can be written as a sum of positive squares in 4 ways, for example, as 439569 + 5161984 = 663^2 + 2272^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-5601553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5601503) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6343 + ... + 7171.

It is an arithmetic number, because the mean of its divisors is an integer number (728325).

Almost surely, 2^5601553 is an apocalyptic number.

It is an amenable number.

5601553 is a deficient number, since it is larger than the sum of its proper divisors (225047).

5601553 is a wasteful number, since it uses less digits than its factorization.

5601553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 5601553 is about 2366.7600216329. The cubic root of 5601553 is about 177.5972144850.

The spelling of 5601553 in words is "five million, six hundred one thousand, five hundred fifty-three".