5161089000 has 64 divisors (see below), whose sum is σ = 16102607040. Its totient is φ = 1376289600.

The previous prime is 5161088963. The next prime is 5161089001. The reversal of 5161089000 is 9801615.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (5161089001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 857182 + ... + 863181.

It is an arithmetic number, because the mean of its divisors is an integer number (251603235).

Almost surely, 2^5161089000 is an apocalyptic number.

5161089000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5161089000 is an abundant number, since it is smaller than the sum of its proper divisors (10941518040).

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

5161089000 is a wasteful number, since it uses less digits than its factorization.

5161089000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720387 (or 1720373 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 5161089000 is about 71840.7196511839. The cubic root of 5161089000 is about 1728.1460755070.

The spelling of 5161089000 in words is "five billion, one hundred sixty-one million, eighty-nine thousand".