53765242 has 16 divisors (see below), whose sum is σ = 81920160. Its totient is φ = 26461072.

The previous prime is 53765213. The next prime is 53765251. The reversal of 53765242 is 24256735.

53765242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×53765242³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53765198 and 53765207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69168 + ... + 69940.

It is an arithmetic number, because the mean of its divisors is an integer number (5120010).

Almost surely, 2^53765242 is an apocalyptic number.

53765242 is a deficient number, since it is larger than the sum of its proper divisors (28154918).

53765242 is a wasteful number, since it uses less digits than its factorization.

53765242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277.

The product of its digits is 50400, while the sum is 34.

The square root of 53765242 is about 7332.4785713973. The cubic root of 53765242 is about 377.4277849670.

The spelling of 53765242 in words is "fifty-three million, seven hundred sixty-five thousand, two hundred forty-two".