5021178280 has 32 divisors (see below), whose sum is σ = 11301171840. Its totient is φ = 2007845440.

The previous prime is 5021178269. The next prime is 5021178287. The reversal of 5021178280 is 828711205.

It is not an unprimeable number, because it can be changed into a prime (5021178287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123285 + ... + 158875.

It is an arithmetic number, because the mean of its divisors is an integer number (353161620).

Almost surely, 2^5021178280 is an apocalyptic number.

It is an amenable number.

5021178280 is an abundant number, since it is smaller than the sum of its proper divisors (6279993560).

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

5021178280 is a wasteful number, since it uses less digits than its factorization.

5021178280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39129 (or 39125 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 5021178280 is about 70860.2729320174. The cubic root of 5021178280 is about 1712.3868359342.

Adding to 5021178280 its reverse (828711205), we get a palindrome (5849889485).

The spelling of 5021178280 in words is "five billion, twenty-one million, one hundred seventy-eight thousand, two hundred eighty".