5155207073280 has 240 divisors, whose sum is σ = 19477017681264. Its totient is φ = 1249747107840.

The previous prime is 5155207073267. The next prime is 5155207073329. The reversal of 5155207073280 is 823707025515.

5155207073280 is a `hidden beast` number, since 5 + 1 + 552 + 0 + 7 + 0 + 73 + 28 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×5155207073280² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9917029 + ... + 10423908.

Almost surely, 2^{5155207073280} is an apocalyptic number.

It is an amenable number.

5155207073280 is an abundant number, since it is smaller than the sum of its proper divisors (14321810607984).

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

5155207073280 is a wasteful number, since it uses less digits than its factorization.

5155207073280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20340977 (or 20340958 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 45.

The spelling of 5155207073280 in words is "five trillion, one hundred fifty-five billion, two hundred seven million, seventy-three thousand, two hundred eighty".