5155581330 has 192 divisors, whose sum is σ = 14896327680. Its totient is φ = 1230501888.

The previous prime is 5155581329. The next prime is 5155581341. The reversal of 5155581330 is 331855515.

5155581330 is a `hidden beast` number, since 515 + 5 + 5 + 8 + 133 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8410104 + ... + 8410716.

It is an arithmetic number, because the mean of its divisors is an integer number (77585040).

Almost surely, 2^5155581330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5155581330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7448163840).

5155581330 is an abundant number, since it is smaller than the sum of its proper divisors (9740746350).

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

5155581330 is a wasteful number, since it uses less digits than its factorization.

5155581330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905 (or 902 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The square root of 5155581330 is about 71802.3769105174. The cubic root of 5155581330 is about 1727.5311247964.

The spelling of 5155581330 in words is "five billion, one hundred fifty-five million, five hundred eighty-one thousand, three hundred thirty".