53005280028 has 24 divisors (see below), whose sum is σ = 126695548560. Its totient is φ = 17237489280.

The previous prime is 53005280023. The next prime is 53005280051. The reversal of 53005280028 is 82008250035.

53005280028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53005280023) 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, 53866663 + ... + 53867646.

It is an arithmetic number, because the mean of its divisors is an integer number (5278981190).

Almost surely, 2^53005280028 is an apocalyptic number.

It is an amenable number.

53005280028 is an abundant number, since it is smaller than the sum of its proper divisors (73690268532).

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

53005280028 is a wasteful number, since it uses less digits than its factorization.

53005280028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107734357 (or 107734355 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 53005280028 in words is "fifty-three billion, five million, two hundred eighty thousand, twenty-eight".