5653878 has 8 divisors (see below), whose sum is σ = 11307768. Its totient is φ = 1884624.

The previous prime is 5653871. The next prime is 5653909. The reversal of 5653878 is 8783565.

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

5653878 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5653871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471151 + ... + 471162.

It is an arithmetic number, because the mean of its divisors is an integer number (1413471).

Almost surely, 2^5653878 is an apocalyptic number.

5653878 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5653878 is a wasteful number, since it uses less digits than its factorization.

5653878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942318.

The product of its digits is 201600, while the sum is 42.

The square root of 5653878 is about 2377.7884683041. The cubic root of 5653878 is about 178.1484894846.

It can be divided in two parts, 56538 and 78, that added together give a triangular number (56616 = T₃₃₆).

The spelling of 5653878 in words is "five million, six hundred fifty-three thousand, eight hundred seventy-eight".