53611242 has 8 divisors (see below), whose sum is σ = 107222496. Its totient is φ = 17870412.

The previous prime is 53611223. The next prime is 53611267. The reversal of 53611242 is 24211635.

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

53611242 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4467598 + ... + 4467609.

It is an arithmetic number, because the mean of its divisors is an integer number (13402812).

Almost surely, 2^53611242 is an apocalyptic number.

53611242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53611242 is a wasteful number, since it uses less digits than its factorization.

53611242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8935212.

The product of its digits is 1440, while the sum is 24.

The square root of 53611242 is about 7321.9698169277. The cubic root of 53611242 is about 377.0670843854.

Adding to 53611242 its reverse (24211635), we get a palindrome (77822877).

The spelling of 53611242 in words is "fifty-three million, six hundred eleven thousand, two hundred forty-two".