53005300780 has 12 divisors (see below), whose sum is σ = 111311131680. Its totient is φ = 21202120304.

The previous prime is 53005300757. The next prime is 53005300781. The reversal of 53005300780 is 8700350035.

53005300780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53005300781) 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, 1325132500 + ... + 1325132539.

It is an arithmetic number, because the mean of its divisors is an integer number (9275927640).

Almost surely, 2^53005300780 is an apocalyptic number.

It is an amenable number.

53005300780 is an abundant number, since it is smaller than the sum of its proper divisors (58305830900).

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

53005300780 is a wasteful number, since it uses less digits than its factorization.

53005300780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650265048 (or 2650265046 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The spelling of 53005300780 in words is "fifty-three billion, five million, three hundred thousand, seven hundred eighty".