5121783552 has 72 divisors (see below), whose sum is σ = 13759030656. Its totient is φ = 1691278336.

The previous prime is 5121783547. The next prime is 5121783553. The reversal of 5121783552 is 2553871215.

It is a self number, because there is not a number n which added to its sum of digits gives 5121783552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121783553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51013 + ... + 113339.

It is an arithmetic number, because the mean of its divisors is an integer number (191097648).

Almost surely, 2^5121783552 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 5121783552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6879515328).

5121783552 is an abundant number, since it is smaller than the sum of its proper divisors (8637247104).

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

5121783552 is a wasteful number, since it uses less digits than its factorization.

5121783552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62453 (or 62439 counting only the distinct ones).

The product of its digits is 84000, while the sum is 39.

The square root of 5121783552 is about 71566.6371432946. The cubic root of 5121783552 is about 1723.7478614111.

The spelling of 5121783552 in words is "five billion, one hundred twenty-one million, seven hundred eighty-three thousand, five hundred fifty-two".