5551265 has 8 divisors (see below), whose sum is σ = 7053480. Its totient is φ = 4179712.

The previous prime is 5551241. The next prime is 5551279. The reversal of 5551265 is 5621555.

It can be written as a sum of positive squares in 4 ways, for example, as 2050624 + 3500641 = 1432^2 + 1871^2 .

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 5551265 - 2¹² = 5547169 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32570 + ... + 32739.

It is an arithmetic number, because the mean of its divisors is an integer number (881685).

Almost surely, 2^5551265 is an apocalyptic number.

It is an amenable number.

5551265 is a deficient number, since it is larger than the sum of its proper divisors (1502215).

5551265 is a wasteful number, since it uses less digits than its factorization.

5551265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65331.

The product of its digits is 7500, while the sum is 29.

The square root of 5551265 is about 2356.1122638788. The cubic root of 5551265 is about 177.0641558317.

The spelling of 5551265 in words is "five million, five hundred fifty-one thousand, two hundred sixty-five".