53536687000 has 64 divisors (see below), whose sum is σ = 126232460640. Its totient is φ = 21251152000.

The previous prime is 53536686991. The next prime is 53536687003. The reversal of 53536687000 is 78663535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53536687003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73339 + ... + 335338.

Almost surely, 2^53536687000 is an apocalyptic number.

53536687000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53536687000 is an abundant number, since it is smaller than the sum of its proper divisors (72695773640).

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

53536687000 is a wasteful number, since it uses less digits than its factorization.

53536687000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408829 (or 408815 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 53536687000 in words is "fifty-three billion, five hundred thirty-six million, six hundred eighty-seven thousand".