5653278 has 24 divisors (see below), whose sum is σ = 12350208. Its totient is φ = 1868832.

The previous prime is 5653261. The next prime is 5653283. The reversal of 5653278 is 8723565.

5653278 is a `hidden beast` number, since 56 + 532 + 78 = 666.

It is a d-powerful number, because it can be written as 5 + 6⁶ + 5² + 3¹⁴ + 2⁴ + 7⁷ + 8² .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1050 + ... + 3522.

It is an arithmetic number, because the mean of its divisors is an integer number (514592).

Almost surely, 2^5653278 is an apocalyptic number.

5653278 is an abundant number, since it is smaller than the sum of its proper divisors (6696930).

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

5653278 is a wasteful number, since it uses less digits than its factorization.

5653278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608 (or 2605 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 5653278 is about 2377.6622972996. The cubic root of 5653278 is about 178.1421874459.

Subtracting from 5653278 its product of digits (50400), we obtain a triangular number (5602878 = T₃₃₄₇).

The spelling of 5653278 in words is "five million, six hundred fifty-three thousand, two hundred seventy-eight".