5512639 has 12 divisors (see below), whose sum is σ = 6272280. Its totient is φ = 4835600.

The previous prime is 5512627. The next prime is 5512649. The reversal of 5512639 is 9362155.

5512639 = T₂ + T₃ + ... + T₃₂₀.

It is a de Polignac number, because none of the positive numbers 2^k-5512639 is a prime.

It is a Duffinian number.

5512639 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5512639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5512609) 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, 2724 + ... + 4294.

It is an arithmetic number, because the mean of its divisors is an integer number (522690).

Almost surely, 2^5512639 is an apocalyptic number.

5512639 is a deficient number, since it is larger than the sum of its proper divisors (759641).

5512639 is a wasteful number, since it uses less digits than its factorization.

5512639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622 (or 1611 counting only the distinct ones).

The product of its digits is 8100, while the sum is 31.

The square root of 5512639 is about 2347.9009774690. The cubic root of 5512639 is about 176.6525256669.

The spelling of 5512639 in words is "five million, five hundred twelve thousand, six hundred thirty-nine".