53005005828 has 36 divisors (see below), whose sum is σ = 138947281200. Its totient is φ = 17668334952.

The previous prime is 53005005817. The next prime is 53005005881. The reversal of 53005005828 is 82850050035.

53005005828 is a `hidden beast` number, since 530 + 0 + 50 + 0 + 58 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 53005005792 and 53005005801.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27264978 + ... + 27266921.

It is an arithmetic number, because the mean of its divisors is an integer number (3859646700).

Almost surely, 2^53005005828 is an apocalyptic number.

It is an amenable number.

53005005828 is an abundant number, since it is smaller than the sum of its proper divisors (85942275372).

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

53005005828 is a wasteful number, since it uses less digits than its factorization.

53005005828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54531918 (or 54531904 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 53005005828 in words is "fifty-three billion, five million, five thousand, eight hundred twenty-eight".