5155472140 has 96 divisors (see below), whose sum is σ = 13352943744. Its totient is φ = 1628190720.

The previous prime is 5155472099. The next prime is 5155472177. The reversal of 5155472140 is 412745515.

It is a junction number, because it is equal to n+sod(n) for n = 5155472096 and 5155472105.

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, 945502 + ... + 950938.

It is an arithmetic number, because the mean of its divisors is an integer number (139093164).

Almost surely, 2^5155472140 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 5155472140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6676471872).

5155472140 is an abundant number, since it is smaller than the sum of its proper divisors (8197471604).

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

5155472140 is a wasteful number, since it uses less digits than its factorization.

5155472140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5987 (or 5985 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 5155472140 is about 71801.6165556180. The cubic root of 5155472140 is about 1727.5189289228.

The spelling of 5155472140 in words is "five billion, one hundred fifty-five million, four hundred seventy-two thousand, one hundred forty".