53383556 has 6 divisors (see below), whose sum is σ = 93421230. Its totient is φ = 26691776.

The previous prime is 53383543. The next prime is 53383567. The reversal of 53383556 is 65538335.

It can be written as a sum of positive squares in only one way, i.e., 36409156 + 16974400 = 6034^2 + 4120^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6672941 + ... + 6672948.

It is an arithmetic number, because the mean of its divisors is an integer number (15570205).

Almost surely, 2^53383556 is an apocalyptic number.

It is an amenable number.

53383556 is a deficient number, since it is larger than the sum of its proper divisors (40037674).

53383556 is a wasteful number, since it uses less digits than its factorization.

53383556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13345893 (or 13345891 counting only the distinct ones).

The product of its digits is 162000, while the sum is 38.

The square root of 53383556 is about 7306.4051352221. The cubic root of 53383556 is about 376.5325278315.

The spelling of 53383556 in words is "fifty-three million, three hundred eighty-three thousand, five hundred fifty-six".