5551461 has 6 divisors (see below), whose sum is σ = 8018790. Its totient is φ = 3700968.

The previous prime is 5551459. The next prime is 5551463. The reversal of 5551461 is 1641555.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5551459) and next prime (5551463).

It can be written as a sum of positive squares in only one way, i.e., 4730625 + 820836 = 2175^2 + 906^2 .

It is not a de Polignac number, because 5551461 - 2¹ = 5551459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308406 + ... + 308423.

It is an arithmetic number, because the mean of its divisors is an integer number (1336465).

Almost surely, 2^5551461 is an apocalyptic number.

It is an amenable number.

5551461 is a deficient number, since it is larger than the sum of its proper divisors (2467329).

5551461 is a wasteful number, since it uses less digits than its factorization.

5551461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616835 (or 616832 counting only the distinct ones).

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

The square root of 5551461 is about 2356.1538574550. The cubic root of 5551461 is about 177.0662396910.

It can be divided in two parts, 555 and 1461, that added together give a triangular number (2016 = T₆₃).

The spelling of 5551461 in words is "five million, five hundred fifty-one thousand, four hundred sixty-one".