5501945 has 8 divisors (see below), whose sum is σ = 6889536. Its totient is φ = 4210096.

The previous prime is 5501941. The next prime is 5501953. The reversal of 5501945 is 5491055.

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 5501945 - 2² = 5501941 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5501941) 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, 23807 + ... + 24036.

It is an arithmetic number, because the mean of its divisors is an integer number (861192).

Almost surely, 2^5501945 is an apocalyptic number.

It is an amenable number.

5501945 is a deficient number, since it is larger than the sum of its proper divisors (1387591).

5501945 is a wasteful number, since it uses less digits than its factorization.

5501945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47871.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 5501945 is about 2345.6225186504. The cubic root of 5501945 is about 176.5382219731.

It can be divided in two parts, 5501 and 945, that added together give a palindrome (6446).

The spelling of 5501945 in words is "five million, five hundred one thousand, nine hundred forty-five".