53503545500 has 48 divisors (see below), whose sum is σ = 119569273824. Its totient is φ = 20903702400.

The previous prime is 53503545493. The next prime is 53503545503. The reversal of 53503545500 is 554530535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53503545503) by changing a digit.

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, 1222769 + ... + 1265768.

It is an arithmetic number, because the mean of its divisors is an integer number (2491026538).

Almost surely, 2^53503545500 is an apocalyptic number.

53503545500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53503545500 is an abundant number, since it is smaller than the sum of its proper divisors (66065728324).

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

53503545500 is a wasteful number, since it uses less digits than its factorization.

53503545500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488599 (or 2488587 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 35.

The spelling of 53503545500 in words is "fifty-three billion, five hundred three million, five hundred forty-five thousand, five hundred".