53788690000 has 50 divisors (see below), whose sum is σ = 130227821570. Its totient is φ = 21515472000.

The previous prime is 53788689989. The next prime is 53788690003. The reversal of 53788690000 is 9688735.

It can be written as a sum of positive squares in 5 ways, for example, as 6574615056 + 47214074944 = 81084^2 + 217288^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×53788690000² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53788690003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2679435 + ... + 2699434.

Almost surely, 2^53788690000 is an apocalyptic number.

53788690000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53788690000 is an abundant number, since it is smaller than the sum of its proper divisors (76439131570).

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

53788690000 is an equidigital number, since it uses as much as digits as its factorization.

53788690000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5378897 (or 5378876 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 53788690000 in words is "fifty-three billion, seven hundred eighty-eight million, six hundred ninety thousand".