5956551 has 8 divisors (see below), whose sum is σ = 8824560. Its totient is φ = 3971016.

The previous prime is 5956549. The next prime is 5956591. The reversal of 5956551 is 1556595.

5956551 is a `hidden beast` number, since 59 + 56 + 551 = 666.

5956551 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5956551 - 2¹ = 5956549 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5956541) 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, 110280 + ... + 110333.

It is an arithmetic number, because the mean of its divisors is an integer number (1103070).

Almost surely, 2^5956551 is an apocalyptic number.

5956551 is a deficient number, since it is larger than the sum of its proper divisors (2868009).

5956551 is a wasteful number, since it uses less digits than its factorization.

5956551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220622 (or 220616 counting only the distinct ones).

The product of its digits is 33750, while the sum is 36.

The square root of 5956551 is about 2440.6046381993. The cubic root of 5956551 is about 181.2723736154.

The spelling of 5956551 in words is "five million, nine hundred fifty-six thousand, five hundred fifty-one".