53573381500 has 24 divisors (see below), whose sum is σ = 117004266288. Its totient is φ = 21429352400.

The previous prime is 53573381479. The next prime is 53573381501. The reversal of 53573381500 is 518337535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53573381501) 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, 53572882 + ... + 53573881.

It is an arithmetic number, because the mean of its divisors is an integer number (4875177762).

Almost surely, 2^53573381500 is an apocalyptic number.

53573381500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53573381500 is an abundant number, since it is smaller than the sum of its proper divisors (63430884788).

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

53573381500 is a wasteful number, since it uses less digits than its factorization.

53573381500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107146782 (or 107146770 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 53573381500 in words is "fifty-three billion, five hundred seventy-three million, three hundred eighty-one thousand, five hundred".