53650141 has 4 divisors (see below), whose sum is σ = 53848384. Its totient is φ = 53451900.

The previous prime is 53650139. The next prime is 53650169. The reversal of 53650141 is 14105635.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53650141 - 2¹ = 53650139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53650741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98715 + ... + 99256.

It is an arithmetic number, because the mean of its divisors is an integer number (13462096).

Almost surely, 2^53650141 is an apocalyptic number.

53650141 is the 4633-rd centered pentagonal number.

It is an amenable number.

53650141 is a deficient number, since it is larger than the sum of its proper divisors (198243).

53650141 is a wasteful number, since it uses less digits than its factorization.

53650141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198242.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 53650141 is about 7324.6256559636. The cubic root of 53650141 is about 377.1582592083.

Adding to 53650141 its reverse (14105635), we get a palindrome (67755776).

The spelling of 53650141 in words is "fifty-three million, six hundred fifty thousand, one hundred forty-one".