5519121 has 8 divisors (see below), whose sum is σ = 7386144. Its totient is φ = 3665760.

The previous prime is 5519119. The next prime is 5519123. The reversal of 5519121 is 1219155.

It is an interprime number because it is at equal distance from previous prime (5519119) and next prime (5519123).

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

It is not a de Polignac number, because 5519121 - 2¹ = 5519119 is a prime.

It is a super-2 number, since 2×5519121² = 60921393225282, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5519091 and 5519100.

It is not an unprimeable number, because it can be changed into a prime (5519123) 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, 2431 + ... + 4116.

It is an arithmetic number, because the mean of its divisors is an integer number (923268).

Almost surely, 2^5519121 is an apocalyptic number.

It is an amenable number.

5519121 is a deficient number, since it is larger than the sum of its proper divisors (1867023).

5519121 is a wasteful number, since it uses less digits than its factorization.

5519121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6831.

The product of its digits is 450, while the sum is 24.

The square root of 5519121 is about 2349.2809538240. The cubic root of 5519121 is about 176.7217371136.

The spelling of 5519121 in words is "five million, five hundred nineteen thousand, one hundred twenty-one".