53606380 has 48 divisors (see below), whose sum is σ = 116734464. Its totient is φ = 20664000.

The previous prime is 53606369. The next prime is 53606387. The reversal of 53606380 is 8360635.

It is not an unprimeable number, because it can be changed into a prime (53606387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71005 + ... + 71755.

It is an arithmetic number, because the mean of its divisors is an integer number (2431968).

Almost surely, 2^53606380 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 53606380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58367232).

53606380 is an abundant number, since it is smaller than the sum of its proper divisors (63128084).

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

53606380 is a wasteful number, since it uses less digits than its factorization.

53606380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886 (or 884 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 53606380 is about 7321.6377949199. The cubic root of 53606380 is about 377.0556853111.

The spelling of 53606380 in words is "fifty-three million, six hundred six thousand, three hundred eighty".