4557872550 has 384 divisors, whose sum is σ = 15119032320. Its totient is φ = 879667200.

The previous prime is 4557872549. The next prime is 4557872587. The reversal of 4557872550 is 552787554.

It is a self number, because there is not a number n which added to its sum of digits gives 4557872550.

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 191 ways as a sum of consecutive naturals, for example, 27292567 + ... + 27292733.

It is an arithmetic number, because the mean of its divisors is an integer number (39372480).

Almost surely, 2^4557872550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4557872550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7559516160).

4557872550 is an abundant number, since it is smaller than the sum of its proper divisors (10561159770).

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

4557872550 is a wasteful number, since it uses less digits than its factorization.

4557872550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 1960000, while the sum is 48.

The square root of 4557872550 is about 67512.0178190520. The cubic root of 4557872550 is about 1658.0109419894.

The spelling of 4557872550 in words is "four billion, five hundred fifty-seven million, eight hundred seventy-two thousand, five hundred fifty".