53789760 has 168 divisors, whose sum is σ = 194950080. Its totient is φ = 13575168.

The previous prime is 53789759. The next prime is 53789767. The reversal of 53789760 is 6798735.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (53789767) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54229 + ... + 55211.

Almost surely, 2^53789760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53789760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97475040).

53789760 is an abundant number, since it is smaller than the sum of its proper divisors (141160320).

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

53789760 is a wasteful number, since it uses less digits than its factorization.

53789760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025 (or 1012 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 53789760 is about 7334.1502575281. The cubic root of 53789760 is about 377.4851477279.

Subtracting from 53789760 its reverse (6798735), we obtain a square (46991025 = 6855²).

The spelling of 53789760 in words is "fifty-three million, seven hundred eighty-nine thousand, seven hundred sixty".