5526781260 has 384 divisors, whose sum is σ = 22003881984. Its totient is φ = 997539840.

The previous prime is 5526781259. The next prime is 5526781261. The reversal of 5526781260 is 621876255.

It is an interprime number because it is at equal distance from previous prime (5526781259) and next prime (5526781261).

It is a super-2 number, since 2×5526781260² = 61090622191774375200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (5526781261) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 1018314 + ... + 1023726.

It is an arithmetic number, because the mean of its divisors is an integer number (57301776).

Almost surely, 2^5526781260 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 5526781260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11001940992).

5526781260 is an abundant number, since it is smaller than the sum of its proper divisors (16477100724).

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

5526781260 is a wasteful number, since it uses less digits than its factorization.

5526781260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5473 (or 5471 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 5526781260 is about 74342.3248224052. The cubic root of 5526781260 is about 1768.0345958540.

The spelling of 5526781260 in words is "five billion, five hundred twenty-six million, seven hundred eighty-one thousand, two hundred sixty".