56747753500 has 96 divisors (see below), whose sum is σ = 124946377920. Its totient is φ = 22514976000.

The previous prime is 56747753477. The next prime is 56747753561. The reversal of 56747753500 is 535774765.

It is a super-3 number, since 3×56747753500³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56018994 + ... + 56020006.

It is an arithmetic number, because the mean of its divisors is an integer number (1301524770).

Almost surely, 2^56747753500 is an apocalyptic number.

56747753500 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 56747753500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62473188960).

56747753500 is an abundant number, since it is smaller than the sum of its proper divisors (68198624420).

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

56747753500 is a wasteful number, since it uses less digits than its factorization.

56747753500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832 (or 1820 counting only the distinct ones).

The product of its (nonzero) digits is 3087000, while the sum is 49.

The spelling of 56747753500 in words is "fifty-six billion, seven hundred forty-seven million, seven hundred fifty-three thousand, five hundred".