53942043228 has 24 divisors (see below), whose sum is σ = 125954774400. Its totient is φ = 17967822960.

The previous prime is 53942043223. The next prime is 53942043229. The reversal of 53942043228 is 82234024935.

It is a super-2 number, since 2×53942043228² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53942043228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53942043223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1589778 + ... + 1623353.

It is an arithmetic number, because the mean of its divisors is an integer number (5248115600).

Almost surely, 2^53942043228 is an apocalyptic number.

It is an amenable number.

53942043228 is an abundant number, since it is smaller than the sum of its proper divisors (72012731172).

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

53942043228 is a wasteful number, since it uses less digits than its factorization.

53942043228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214537 (or 3214535 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 53942043228 in words is "fifty-three billion, nine hundred forty-two million, forty-three thousand, two hundred twenty-eight".