53042765155428 has 48 divisors (see below), whose sum is σ = 128370020998464. Its totient is φ = 17032731638400.

The previous prime is 53042765155421. The next prime is 53042765155447. The reversal of 53042765155428 is 82455156724035.

It is not an unprimeable number, because it can be changed into a prime (53042765155421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591369450 + ... + 591459137.

It is an arithmetic number, because the mean of its divisors is an integer number (2674375437468).

Almost surely, 2^{53042765155428} is an apocalyptic number.

It is an amenable number.

53042765155428 is an abundant number, since it is smaller than the sum of its proper divisors (75327255843036).

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

53042765155428 is a wasteful number, since it uses less digits than its factorization.

53042765155428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182828732 (or 1182828730 counting only the distinct ones).

The product of its (nonzero) digits is 40320000, while the sum is 57.

The spelling of 53042765155428 in words is "fifty-three trillion, forty-two billion, seven hundred sixty-five million, one hundred fifty-five thousand, four hundred twenty-eight".