53770824 has 64 divisors (see below), whose sum is σ = 150753600. Its totient is φ = 17756928.

The previous prime is 53770819. The next prime is 53770831. The reversal of 53770824 is 42807735.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23307 + ... + 25509.

It is an arithmetic number, because the mean of its divisors is an integer number (2355525).

Almost surely, 2^53770824 is an apocalyptic number.

53770824 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53770824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75376800).

53770824 is an abundant number, since it is smaller than the sum of its proper divisors (96982776).

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

53770824 is a wasteful number, since it uses less digits than its factorization.

53770824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331 (or 2321 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 53770824 is about 7332.8591967936. The cubic root of 53770824 is about 377.4408462492.

The spelling of 53770824 in words is "fifty-three million, seven hundred seventy thousand, eight hundred twenty-four".