53289581000 has 64 divisors (see below), whose sum is σ = 125679790080. Its totient is φ = 21147940800.

The previous prime is 53289580999. The next prime is 53289581021. The reversal of 53289581000 is 18598235.

It is a super-2 number, since 2×53289581000² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82802 + ... + 336801.

It is an arithmetic number, because the mean of its divisors is an integer number (1963746720).

Almost surely, 2^53289581000 is an apocalyptic number.

53289581000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53289581000 is an abundant number, since it is smaller than the sum of its proper divisors (72390209080).

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

53289581000 is a wasteful number, since it uses less digits than its factorization.

53289581000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419751 (or 419737 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 53289581000 in words is "fifty-three billion, two hundred eighty-nine million, five hundred eighty-one thousand".