547431807380 has 12 divisors (see below), whose sum is σ = 1149606795540. Its totient is φ = 218972722944.

The previous prime is 547431807379. The next prime is 547431807401. The reversal of 547431807380 is 83708134745.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 395142988816 + 152288818564 = 628604^2 + 390242^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13685795165 + ... + 13685795204.

It is an arithmetic number, because the mean of its divisors is an integer number (95800566295).

Almost surely, 2^547431807380 is an apocalyptic number.

It is an amenable number.

547431807380 is an abundant number, since it is smaller than the sum of its proper divisors (602174988160).

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

547431807380 is a wasteful number, since it uses less digits than its factorization.

547431807380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27371590378 (or 27371590376 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 547431807380 in words is "five hundred forty-seven billion, four hundred thirty-one million, eight hundred seven thousand, three hundred eighty".