4747055544 has 504 divisors, whose sum is σ = 17322170040. Its totient is φ = 1193227200.

The previous prime is 4747055539. The next prime is 4747055561. The reversal of 4747055544 is 4455507474.

It is a tau number, because it is divible by the number of its divisors (504).

It is a super-2 number, since 2×4747055544² = 45069072675642271872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4747055544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 125 ways as a sum of consecutive naturals, for example, 153130809 + ... + 153130839.

It is an arithmetic number, because the mean of its divisors is an integer number (34369385).

Almost surely, 2^4747055544 is an apocalyptic number.

4747055544 is a gapful number since it is divisible by the number (44) 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 4747055544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8661085020).

4747055544 is an abundant number, since it is smaller than the sum of its proper divisors (12575114496).

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

4747055544 is a wasteful number, since it uses less digits than its factorization.

4747055544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 1568000, while the sum is 45.

The square root of 4747055544 is about 68898.8791200554. The cubic root of 4747055544 is about 1680.6402916515.

It can be divided in two parts, 474705 and 5544, that added together give a square (480249 = 693²).

The spelling of 4747055544 in words is "four billion, seven hundred forty-seven million, fifty-five thousand, five hundred forty-four".