5481513576 has 288 divisors, whose sum is σ = 18995446080. Its totient is φ = 1412006400.

The previous prime is 5481513563. The next prime is 5481513581. The reversal of 5481513576 is 6753151845.

5481513576 is a `hidden beast` number, since 5 + 4 + 81 + 513 + 57 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5316181 + ... + 5317211.

It is an arithmetic number, because the mean of its divisors is an integer number (65956410).

Almost surely, 2^5481513576 is an apocalyptic number.

5481513576 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5481513576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9497723040).

5481513576 is an abundant number, since it is smaller than the sum of its proper divisors (13513932504).

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

5481513576 is a wasteful number, since it uses less digits than its factorization.

5481513576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205 (or 1191 counting only the distinct ones).

The product of its digits is 504000, while the sum is 45.

The square root of 5481513576 is about 74037.2445192283. The cubic root of 5481513576 is about 1763.1942654331.

The spelling of 5481513576 in words is "five billion, four hundred eighty-one million, five hundred thirteen thousand, five hundred seventy-six".