5155545120 has 384 divisors, whose sum is σ = 19752284160. Its totient is φ = 1114030080.

The previous prime is 5155545047. The next prime is 5155545127. The reversal of 5155545120 is 215455515.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (5155545127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1703929 + ... + 1706951.

It is an arithmetic number, because the mean of its divisors is an integer number (51438240).

Almost surely, 2^5155545120 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 5155545120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9876142080).

5155545120 is an abundant number, since it is smaller than the sum of its proper divisors (14596739040).

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

5155545120 is a wasteful number, since it uses less digits than its factorization.

5155545120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3088 (or 3080 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 33.

The square root of 5155545120 is about 71802.1247596476. The cubic root of 5155545120 is about 1727.5270803738.

The spelling of 5155545120 in words is "five billion, one hundred fifty-five million, five hundred forty-five thousand, one hundred twenty".