5651855 has 8 divisors (see below), whose sum is σ = 7398864. Its totient is φ = 4110400.

The previous prime is 5651851. The next prime is 5651869. The reversal of 5651855 is 5581565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5651855 - 2² = 5651851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5651851) 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, 51326 + ... + 51435.

It is an arithmetic number, because the mean of its divisors is an integer number (924858).

Almost surely, 2^5651855 is an apocalyptic number.

5651855 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5651855 is a deficient number, since it is larger than the sum of its proper divisors (1747009).

5651855 is a wasteful number, since it uses less digits than its factorization.

5651855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102777.

The product of its digits is 30000, while the sum is 35.

The square root of 5651855 is about 2377.3630349612. The cubic root of 5651855 is about 178.1272393275.

The spelling of 5651855 in words is "five million, six hundred fifty-one thousand, eight hundred fifty-five".