5515461 has 12 divisors (see below), whose sum is σ = 9104992. Its totient is φ = 3151656.

The previous prime is 5515457. The next prime is 5515501. The reversal of 5515461 is 1645155.

It is a happy number.

5515461 is a `hidden beast` number, since 551 + 54 + 61 = 666.

It is not a de Polignac number, because 5515461 - 2² = 5515457 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 (5515421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43711 + ... + 43836.

Almost surely, 2^5515461 is an apocalyptic number.

It is an amenable number.

5515461 is a deficient number, since it is larger than the sum of its proper divisors (3589531).

5515461 is a wasteful number, since it uses less digits than its factorization.

5515461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87560 (or 87557 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 5515461 is about 2348.5018628905. The cubic root of 5515461 is about 176.6826641896.

The spelling of 5515461 in words is "five million, five hundred fifteen thousand, four hundred sixty-one".