547009105 has 16 divisors (see below), whose sum is σ = 687711744. Its totient is φ = 417162240.

The previous prime is 547009103. The next prime is 547009117. The reversal of 547009105 is 501900745.

It is not a de Polignac number, because 547009105 - 2¹ = 547009103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (547009103) 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, 15952 + ... + 36721.

It is an arithmetic number, because the mean of its divisors is an integer number (42981984).

Almost surely, 2^547009105 is an apocalyptic number.

It is an amenable number.

547009105 is a deficient number, since it is larger than the sum of its proper divisors (140702639).

547009105 is a wasteful number, since it uses less digits than its factorization.

547009105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52776.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 547009105 is about 23388.2257770871. The cubic root of 547009105 is about 817.8334164798.

The spelling of 547009105 in words is "five hundred forty-seven million, nine thousand, one hundred five".