5155773120 has 560 divisors, whose sum is σ = 20026274400. Its totient is φ = 1257596928.

The previous prime is 5155773113. The next prime is 5155773121. The reversal of 5155773120 is 213775515.

It is a happy number.

5155773120 is a `hidden beast` number, since 51 + 5 + 577 + 31 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5155773121) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 177785266 + ... + 177785294.

Almost surely, 2^5155773120 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 5155773120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10013137200).

5155773120 is an abundant number, since it is smaller than the sum of its proper divisors (14870501280).

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

5155773120 is an equidigital number, since it uses as much as digits as its factorization.

5155773120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 36.

The square root of 5155773120 is about 71803.7124388426. The cubic root of 5155773120 is about 1727.5525461819.

The spelling of 5155773120 in words is "five billion, one hundred fifty-five million, seven hundred seventy-three thousand, one hundred twenty".