547125155109 has 24 divisors (see below), whose sum is σ = 869191744512. Its totient is φ = 329528731680.

The previous prime is 547125155051. The next prime is 547125155153. The reversal of 547125155109 is 901551521745.

547125155109 is a `hidden beast` number, since 5 + 4 + 7 + 125 + 1 + 5 + 510 + 9 = 666.

It is not a de Polignac number, because 547125155109 - 2¹⁶ = 547125089573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (547125150109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49742197 + ... + 49753194.

It is an arithmetic number, because the mean of its divisors is an integer number (36216322688).

Almost surely, 2^547125155109 is an apocalyptic number.

It is an amenable number.

547125155109 is a deficient number, since it is larger than the sum of its proper divisors (322066589403).

547125155109 is a wasteful number, since it uses less digits than its factorization.

547125155109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99495457 (or 99495454 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 45.

The spelling of 547125155109 in words is "five hundred forty-seven billion, one hundred twenty-five million, one hundred fifty-five thousand, one hundred nine".