5545501 has 8 divisors (see below), whose sum is σ = 6040440. Its totient is φ = 5060352.

The previous prime is 5545499. The next prime is 5545513. The reversal of 5545501 is 1055455.

It can be written as a sum of positive squares in 4 ways, for example, as 301401 + 5244100 = 549^2 + 2290^2 .

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 5545501 - 2¹ = 5545499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545531) 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, 1240 + ... + 3553.

It is an arithmetic number, because the mean of its divisors is an integer number (755055).

Almost surely, 2^5545501 is an apocalyptic number.

It is an amenable number.

5545501 is a deficient number, since it is larger than the sum of its proper divisors (494939).

5545501 is a wasteful number, since it uses less digits than its factorization.

5545501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4895.

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 5545501 is about 2354.8887447181. Note that the first 3 decimals coincide. The cubic root of 5545501 is about 177.0028514122.

The spelling of 5545501 in words is "five million, five hundred forty-five thousand, five hundred one".