53847790 has 8 divisors (see below), whose sum is σ = 96926040. Its totient is φ = 21539112.

The previous prime is 53847779. The next prime is 53847791. The reversal of 53847790 is 9774835.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53847791) 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, 2692380 + ... + 2692399.

It is an arithmetic number, because the mean of its divisors is an integer number (12115755).

Almost surely, 2^53847790 is an apocalyptic number.

53847790 is a deficient number, since it is larger than the sum of its proper divisors (43078250).

53847790 is a wasteful number, since it uses less digits than its factorization.

53847790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5384786.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 53847790 is about 7338.1053412989. The cubic root of 53847790 is about 377.6208463591.

The spelling of 53847790 in words is "fifty-three million, eight hundred forty-seven thousand, seven hundred ninety".