5263423980 has 48 divisors (see below), whose sum is σ = 14924152320. Its totient is φ = 1385811648.

The previous prime is 5263423969. The next prime is 5263423981. The reversal of 5263423980 is 893243625.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5263423981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550474 + ... + 559953.

It is an arithmetic number, because the mean of its divisors is an integer number (310919840).

Almost surely, 2^5263423980 is an apocalyptic number.

It is an amenable number.

5263423980 is an abundant number, since it is smaller than the sum of its proper divisors (9660728340).

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

5263423980 is a wasteful number, since it uses less digits than its factorization.

5263423980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110518 (or 1110516 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 5263423980 is about 72549.4588539432. The cubic root of 5263423980 is about 1739.4933985602.

The spelling of 5263423980 in words is "five billion, two hundred sixty-three million, four hundred twenty-three thousand, nine hundred eighty".