53101242 has 24 divisors (see below), whose sum is σ = 116442144. Its totient is φ = 17486664.

The previous prime is 53101241. The next prime is 53101249. The reversal of 53101242 is 24210135.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (53101241) 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, 16278 + ... + 19265.

It is an arithmetic number, because the mean of its divisors is an integer number (4851756).

Almost surely, 2^53101242 is an apocalyptic number.

53101242 is an abundant number, since it is smaller than the sum of its proper divisors (63340902).

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

53101242 is a wasteful number, since it uses less digits than its factorization.

53101242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35634 (or 35631 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 53101242 is about 7287.0599009477. The cubic root of 53101242 is about 375.8676018308.

Adding to 53101242 its reverse (24210135), we get a palindrome (77311377).

The spelling of 53101242 in words is "fifty-three million, one hundred one thousand, two hundred forty-two".