5551596 has 18 divisors (see below), whose sum is σ = 14033292. Its totient is φ = 1850520.

The previous prime is 5551589. The next prime is 5551603. The reversal of 5551596 is 6951555.

5551596 is a `hidden beast` number, since 55 + 515 + 96 = 666.

It is an interprime number because it is at equal distance from previous prime (5551589) and next prime (5551603).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 154211 = 5551596 / (5 + 5 + 5 + 1 + 5 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 5551596.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77070 + ... + 77141.

Almost surely, 2^5551596 is an apocalyptic number.

It is an amenable number.

5551596 is an abundant number, since it is smaller than the sum of its proper divisors (8481696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5551596 is a wasteful number, since it uses less digits than its factorization.

5551596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154221 (or 154216 counting only the distinct ones).

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

The square root of 5551596 is about 2356.1825056646. The cubic root of 5551596 is about 177.0676749738.

It can be divided in two parts, 55515 and 96, that added together give a triangular number (55611 = T₃₃₃).

The spelling of 5551596 in words is "five million, five hundred fifty-one thousand, five hundred ninety-six".