53120242 has 16 divisors (see below), whose sum is σ = 91570752. Its totient is φ = 22638960.

The previous prime is 53120231. The next prime is 53120251. The reversal of 53120242 is 24202135.

53120242 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-2 number, since 2×53120242² = 5643520220277128, which contains 22 as substring.

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, 7948 + ... + 13015.

It is an arithmetic number, because the mean of its divisors is an integer number (5723172).

Almost surely, 2^53120242 is an apocalyptic number.

53120242 is a deficient number, since it is larger than the sum of its proper divisors (38450510).

53120242 is a wasteful number, since it uses less digits than its factorization.

53120242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21153.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 53120242 is about 7288.3634651409. The cubic root of 53120242 is about 375.9124258473.

Adding to 53120242 its reverse (24202135), we get a palindrome (77322377).

It can be divided in two parts, 53 and 120242, that added together give a triangular number (120295 = T₄₉₀).

The spelling of 53120242 in words is "fifty-three million, one hundred twenty thousand, two hundred forty-two".