5551975 has 24 divisors (see below), whose sum is σ = 8093232. Its totient is φ = 3724800.

The previous prime is 5551967. The next prime is 5551981. The reversal of 5551975 is 5791555.

It is not a de Polignac number, because 5551975 - 2³ = 5551967 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2799 + ... + 4351.

It is an arithmetic number, because the mean of its divisors is an integer number (337218).

Almost surely, 2^5551975 is an apocalyptic number.

5551975 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5551975 is a deficient number, since it is larger than the sum of its proper divisors (2541257).

5551975 is a wasteful number, since it uses less digits than its factorization.

5551975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587 (or 1582 counting only the distinct ones).

The product of its digits is 39375, while the sum is 37.

The square root of 5551975 is about 2356.2629309990. The cubic root of 5551975 is about 177.0717042729.

The spelling of 5551975 in words is "five million, five hundred fifty-one thousand, nine hundred seventy-five".