53527442 has 8 divisors (see below), whose sum is σ = 80357232. Its totient is φ = 26741700.

The previous prime is 53527433. The next prime is 53527451. The reversal of 53527442 is 24472535.

It is an interprime number because it is at equal distance from previous prime (53527433) and next prime (53527451).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 53527399 and 53527408.

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 in 3 ways as a sum of consecutive naturals, for example, 7784 + ... + 12947.

It is an arithmetic number, because the mean of its divisors is an integer number (10044654).

Almost surely, 2^53527442 is an apocalyptic number.

53527442 is a deficient number, since it is larger than the sum of its proper divisors (26829790).

53527442 is a wasteful number, since it uses less digits than its factorization.

53527442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22024.

The product of its digits is 33600, while the sum is 32.

The square root of 53527442 is about 7316.2450751735. The cubic root of 53527442 is about 376.8705167839.

Adding to 53527442 its reverse (24472535), we get a palindrome (77999977).

The spelling of 53527442 in words is "fifty-three million, five hundred twenty-seven thousand, four hundred forty-two".