5479771500 has 576 divisors, whose sum is σ = 21750543360. Its totient is φ = 1175731200.

The previous prime is 5479771487. The next prime is 5479771519. The reversal of 5479771500 is 51779745.

5479771500 is a `hidden beast` number, since 5 + 4 + 79 + 7 + 71 + 500 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 14458311 + ... + 14458689.

It is an arithmetic number, because the mean of its divisors is an integer number (37761360).

Almost surely, 2^5479771500 is an apocalyptic number.

5479771500 is a gapful number since it is divisible by the number (50) 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 5479771500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10875271680).

5479771500 is an abundant number, since it is smaller than the sum of its proper divisors (16270771860).

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

5479771500 is a wasteful number, since it uses less digits than its factorization.

5479771500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 308700, while the sum is 45.

The square root of 5479771500 is about 74025.4787218563. The cubic root of 5479771500 is about 1763.0074591296.

The spelling of 5479771500 in words is "five billion, four hundred seventy-nine million, seven hundred seventy-one thousand, five hundred".