5515601 has 8 divisors (see below), whose sum is σ = 6788544. Its totient is φ = 4363920.

The previous prime is 5515589. The next prime is 5515603. The reversal of 5515601 is 1065155.

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

It is a cyclic number.

It is not a de Polignac number, because 5515601 - 2¹⁰ = 5514577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5515603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30215 + ... + 30396.

It is an arithmetic number, because the mean of its divisors is an integer number (848568).

Almost surely, 2^5515601 is an apocalyptic number.

It is an amenable number.

5515601 is a deficient number, since it is larger than the sum of its proper divisors (1272943).

5515601 is a wasteful number, since it uses less digits than its factorization.

5515601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60631.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 5515601 is about 2348.5316689370. The cubic root of 5515601 is about 176.6841591002.

It can be divided in two parts, 5515 and 601, that added together give a palindrome (6116).

The spelling of 5515601 in words is "five million, five hundred fifteen thousand, six hundred one".