4257053550 has 384 divisors, whose sum is σ = 13124160000. Its totient is φ = 1010257920.

The previous prime is 4257053527. The next prime is 4257053597. The reversal of 4257053550 is 553507524.

4257053550 is a `hidden beast` number, since 4 + 2 + 5 + 70 + 535 + 50 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 43887102 + ... + 43887198.

It is an arithmetic number, because the mean of its divisors is an integer number (34177500).

Almost surely, 2^4257053550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4257053550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6562080000).

4257053550 is an abundant number, since it is smaller than the sum of its proper divisors (8867106450).

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

4257053550 is a wasteful number, since it uses less digits than its factorization.

4257053550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 36.

The square root of 4257053550 is about 65246.0998834413. The cubic root of 4257053550 is about 1620.7015137357.

The spelling of 4257053550 in words is "four billion, two hundred fifty-seven million, fifty-three thousand, five hundred fifty".