53350642 has 8 divisors (see below), whose sum is σ = 80563500. Its totient is φ = 26496144.

The previous prime is 53350589. The next prime is 53350673. The reversal of 53350642 is 24605335.

It can be written as a sum of positive squares in 2 ways, for example, as 52142841 + 1207801 = 7221^2 + 1099^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 53350642.

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, 89217 + ... + 89812.

Almost surely, 2^53350642 is an apocalyptic number.

53350642 is a deficient number, since it is larger than the sum of its proper divisors (27212858).

53350642 is a wasteful number, since it uses less digits than its factorization.

53350642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179180.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 53350642 is about 7304.1523806668. The cubic root of 53350642 is about 376.4551273455.

Adding to 53350642 its reverse (24605335), we get a palindrome (77955977).

The spelling of 53350642 in words is "fifty-three million, three hundred fifty thousand, six hundred forty-two".