5263271980 has 24 divisors (see below), whose sum is σ = 11075587488. Its totient is φ = 2100981888.

The previous prime is 5263271971. The next prime is 5263271989. The reversal of 5263271980 is 891723625.

It is an interprime number because it is at equal distance from previous prime (5263271971) and next prime (5263271989).

It is not an unprimeable number, because it can be changed into a prime (5263271989) 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, 260449 + ... + 279928.

It is an arithmetic number, because the mean of its divisors is an integer number (461482812).

Almost surely, 2^5263271980 is an apocalyptic number.

It is an amenable number.

5263271980 is an abundant number, since it is smaller than the sum of its proper divisors (5812315508).

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

5263271980 is a wasteful number, since it uses less digits than its factorization.

5263271980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540873 (or 540871 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 5263271980 is about 72548.4112851550. The cubic root of 5263271980 is about 1739.4766537225.

The spelling of 5263271980 in words is "five billion, two hundred sixty-three million, two hundred seventy-one thousand, nine hundred eighty".