5277251520 has 896 divisors, whose sum is σ = 21770035200. Its totient is φ = 1194393600.

The previous prime is 5277251471. The next prime is 5277251531. The reversal of 5277251520 is 251527725.

5277251520 is a `hidden beast` number, since 52 + 7 + 72 + 515 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 86512290 + ... + 86512350.

Almost surely, 2^5277251520 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 5277251520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10885017600).

5277251520 is an abundant number, since it is smaller than the sum of its proper divisors (16492783680).

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

5277251520 is a wasteful number, since it uses less digits than its factorization.

5277251520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 36.

The square root of 5277251520 is about 72644.6936809565. The cubic root of 5277251520 is about 1741.0153408163.

The spelling of 5277251520 in words is "five billion, two hundred seventy-seven million, two hundred fifty-one thousand, five hundred twenty".