53283080508 has 96 divisors (see below), whose sum is σ = 145312677888. Its totient is φ = 14879160000.

The previous prime is 53283080497. The next prime is 53283080531. The reversal of 53283080508 is 80508038235.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 53283080508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2955963 + ... + 2973933.

It is an arithmetic number, because the mean of its divisors is an integer number (1513673728).

Almost surely, 2^53283080508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53283080508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72656338944).

53283080508 is an abundant number, since it is smaller than the sum of its proper divisors (92029597380).

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

53283080508 is a wasteful number, since it uses less digits than its factorization.

53283080508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18783 (or 18781 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 53283080508 in words is "fifty-three billion, two hundred eighty-three million, eighty thousand, five hundred eight".