53505342 has 24 divisors (see below), whose sum is σ = 126467640. Its totient is φ = 16213680.

The previous prime is 53505323. The next prime is 53505343. The reversal of 53505342 is 24350535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53505343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134917 + ... + 135312.

It is an arithmetic number, because the mean of its divisors is an integer number (5269485).

Almost surely, 2^53505342 is an apocalyptic number.

53505342 is an abundant number, since it is smaller than the sum of its proper divisors (72962298).

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

53505342 is a wasteful number, since it uses less digits than its factorization.

53505342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270248 (or 270245 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 53505342 is about 7314.7345816509. The cubic root of 53505342 is about 376.8186431740.

Adding to 53505342 its reverse (24350535), we get a palindrome (77855877).

It can be divided in two parts, 535053 and 42, that added together give a triangular number (535095 = T₁₀₃₄).

The spelling of 53505342 in words is "fifty-three million, five hundred five thousand, three hundred forty-two".