5538269520 has 480 divisors, whose sum is σ = 23128305408. Its totient is φ = 1158561792.

The previous prime is 5538269509. The next prime is 5538269533. The reversal of 5538269520 is 259628355.

5538269520 is a `hidden beast` number, since 5 + 538 + 2 + 6 + 95 + 20 = 666.

It is a super-2 number, since 2×5538269520² = 61344858552322060800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3169287 + ... + 3171033.

Almost surely, 2^5538269520 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 5538269520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11564152704).

5538269520 is an abundant number, since it is smaller than the sum of its proper divisors (17590035888).

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

5538269520 is a wasteful number, since it uses less digits than its factorization.

5538269520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827 (or 1818 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The square root of 5538269520 is about 74419.5506570686. The cubic root of 5538269520 is about 1769.2587914441.

The spelling of 5538269520 in words is "five billion, five hundred thirty-eight million, two hundred sixty-nine thousand, five hundred twenty".