5541371520 has 256 divisors, whose sum is σ = 18379975680. Its totient is φ = 1418526720.

The previous prime is 5541371513. The next prime is 5541371567. The reversal of 5541371520 is 251731455.

It is a super-3 number, since 3×5541371520³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 31 ways as a sum of consecutive naturals, for example, 9344344 + ... + 9344936.

It is an arithmetic number, because the mean of its divisors is an integer number (71796780).

Almost surely, 2^5541371520 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 5541371520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9189987840).

5541371520 is an abundant number, since it is smaller than the sum of its proper divisors (12838604160).

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

5541371520 is a wasteful number, since it uses less digits than its factorization.

5541371520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 5541371520 is about 74440.3890371349. The cubic root of 5541371520 is about 1769.5890520312.

The spelling of 5541371520 in words is "five billion, five hundred forty-one million, three hundred seventy-one thousand, five hundred twenty".