53579336500 has 48 divisors (see below), whose sum is σ = 117151057296. Its totient is φ = 21407232000.

The previous prime is 53579336479. The next prime is 53579336527. The reversal of 53579336500 is 563397535.

It can be written as a sum of positive squares in 8 ways, for example, as 10366905124 + 43212431376 = 101818^2 + 207876^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379684 + ... + 501316.

It is an arithmetic number, because the mean of its divisors is an integer number (2440647027).

Almost surely, 2^53579336500 is an apocalyptic number.

53579336500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53579336500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58575528648).

53579336500 is an abundant number, since it is smaller than the sum of its proper divisors (63571720796).

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

53579336500 is a wasteful number, since it uses less digits than its factorization.

53579336500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122533 (or 122521 counting only the distinct ones).

The product of its (nonzero) digits is 1275750, while the sum is 46.

The spelling of 53579336500 in words is "fifty-three billion, five hundred seventy-nine million, three hundred thirty-six thousand, five hundred".