57503684208 has 80 divisors (see below), whose sum is σ = 150608994336. Its totient is φ = 18903859200.

The previous prime is 57503684191. The next prime is 57503684213. The reversal of 57503684208 is 80248630575.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1222860 + ... + 1269012.

Almost surely, 2^57503684208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57503684208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75304497168).

57503684208 is an abundant number, since it is smaller than the sum of its proper divisors (93105310128).

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

57503684208 is a wasteful number, since it uses less digits than its factorization.

57503684208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46522 (or 46516 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 57503684208 in words is "fifty-seven billion, five hundred three million, six hundred eighty-four thousand, two hundred eight".